{"title":"Celotex","description":"\u003cp\u003eCelotex, UK's top brand known for providing insulation material for building and construction. contact us on \u003ca href=\"tel:020%203481%201978\"\u003e020 3481 1978\u003c\/a\u003e or via \u003ca class=\"open-chat-btn\"\u003eLive Chat\u003c\/a\u003e  if you need any help.\u003c\/p\u003e","products":[{"product_id":"25mm-celotex-tb3025-2-4m-x-1-2m","title":"25mm Celotex TB4025 | SopraTherm TB4025 2.4m x 1.2m","description":"\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003c\/span\u003eCelotex TB4025 | SopremaTherm TB4025 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4025 | SopremaTherm TB4025 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4025 | SopremaTherm TB4025 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517860036704,"sku":"25mm Celotex","price":13.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_0c24c07c-969f-4fca-b05a-6f080edd13dc.png?v=1793708652"},{"product_id":"30mm-celotex-tb3030-2-4m-x-1-2m","title":"30mm Celotex TB4030 | SopraTherm TB4030 2.4m x 1.2m","description":"\u003cp\u003eCelotex TB4030 | SopraTherm TB4030 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4030 | SopraTherm TB4030 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4030 | SopraTherm TB4030 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4030 | SopraTherm TB4030 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4050 | SopraTherm GA4050 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex Celotex TB4030 | SopraTherm TB4030 and local government testing has done extensive testing on all the Celotex TB40300 | SopraTherm TB4030 range and as a result the new Celotex | SopraTherm XR4000 TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517861019744,"sku":"30mm Celotex","price":16.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_0c24c07c-969f-4fca-b05a-6f080edd13dc.png?v=1793708652"},{"product_id":"40mm-celotex-tb3040-2-4m-x-1-2m","title":"40mm Celotex TB4040 | SopraTherm TB4040 2.4m x 1.2m","description":"\u003cp\u003eCelotex TB4040 | SopraTherm TB4040 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. 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It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4040 | SopraTherm TB4040 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4040 | SopraTherm TB4040 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4040 | SopraTherm TB4040 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex TB4040 | SopraTherm TB4040 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. 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Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4060 | SopraTherm GA4060 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4060 | SopraTherm GA4060 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eA very cost effective insulation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVery strong product that will not break easily\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eEasy to install and handle\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eKeeps performing long after it is installed for many many years\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight product and easy to unload off a truck\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517862232160,"sku":"60mm Celotex","price":26.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_d5d6d015-4d7e-49df-af7c-201fb8c13f87.png?v=1788963926"},{"product_id":"70mm-celotex-ga3070-2-4m-x-1-2m","title":"70mm Celotex GA4070 | SopraTherm GA4070 2.4m x 1.2m","description":"\u003cp\u003eCelotex GA4070 | SopraTherm GA4070 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. 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It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4070 | SopraTherm GA4070 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4070 | SopraTherm GA4070 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex GA4070 | SopraTherm GA4070 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4070 | SopraTherm GA4070 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex GA4070 | SopraTherm GA4070 and local government testing has done extensive testing on all the Celotex GA4070 | SopraTherm GA4070 range and as a result the new Celotex | SopraTherm XR4000, TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517862494304,"sku":"70mm Celotex","price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_d5d6d015-4d7e-49df-af7c-201fb8c13f87.png?v=1788963926"},{"product_id":"75mm-celotex-ga3075-2-4m-x-1-2m","title":"75mm Celotex GA4075 | SopraTherm GA4075 2.4m x 1.2m","description":"\u003cp\u003eCelotex GA4075 | SopraTherm GA4075 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. 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It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4075 | SopraTherm GA4075 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. 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It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.024W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4080 | SopraTherm GA4080 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. 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Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. 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Crafted with care, this multi-purpose insulation board is constructed from tough polyisocyanurate (PIR) material, making it not only reliable but also environmentally friendly. With a thermal conductivity rating of 0.022W\/mK, it excels in providing top-notch insulation, ensuring that cold spots in walls, floors, roofs, cavities, and more are a thing of the past.\u003c\/p\u003e\n\u003cp\u003eBut that's not all – Celotex XR4120 | SopraTherm XR4120 offers a host of benefits, including substantial energy and cost savings. By reducing the need for excessive heating or cooling, it aids in lowering electricity and heating bills in the long run. This high-performance insulation board achieves the required U-values with minimal thickness, meeting the stringent standards of Building Regulations. Plus, its A+ rating in the BRE Green Guide and certifications from BBA guarantee its environmental credentials. Easy to handle and install, it comes in conveniently sized boards, making your construction projects smoother and more efficient. And rest assured, it's built to last, providing reliable insulation for many years to come. Choose Celotex XR4120 | SopraTherm XR4120 – your trusted partner in creating energy-efficient, comfortable, and sustainable buildings.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4050 | SopraTherm GA4050 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eExcellent fire resistance, meeting European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eConveniently sized boards for easy installation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eCost-effective insulation solution\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eDurable and robust, built to withstand wear and tear\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSimple to handle and install\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eLong-lasting performance for years to come\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight and easy to transport\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517864656992,"sku":"120mm Celotex","price":44.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_3_33462ff7-8ac8-488c-995a-07585caad690.png?v=1793708591"},{"product_id":"130mm-celotex-xr4130-2-4m-x-1-2m","title":"130mm Celotex XR4130 | SopraTherm XR4130 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4130 | Soprema XR4130 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4130 | Soprema XR4130 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4130 | Soprema XR4130 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517864951904,"sku":"130mm Celotex","price":52.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_3_33462ff7-8ac8-488c-995a-07585caad690.png?v=1793708591"},{"product_id":"140mm-celotex-xr4140-2-4m-x-1-2m","title":"140mm Celotex XR4140 | SopraTherm XR4140 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4140 | SopremaTherm XR4140 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4140 | SopremaTherm XR4140 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4140 | SopremaTherm XR4140 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517865181280,"sku":"140mm Celotex","price":54.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_3_33462ff7-8ac8-488c-995a-07585caad690.png?v=1793708591"},{"product_id":"150mm-celotex-xr4150-2-4m-x-1-2m","title":"150mm Celotex XR4150 | SopraTherm XR4150 2.4m X 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4150 | SopremaTherm XR4150 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4150 | SopremaTherm XR4150 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4150 | SopremaTherm XR4150 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517865672800,"sku":"150mm Celotex","price":53.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_3_33462ff7-8ac8-488c-995a-07585caad690.png?v=1793708591"},{"product_id":"celotex-cavitywall-40mm","title":"Celotex CW4040 | SopraTherm CW4040 40mm","description":"\u003ch4\u003eTHE PRICE SHOWN IS THE PRICE PER PACK. THIS PRODUCT HAS 12 SHEETS PER PACK. THIS PRODUCT IS SOLD IN PACK QTYS ONLY.\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe CW4040 | SopremaTherm CW4040 Cavitywall 40mm is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0.022 W\/mK. There are also aluminium foil facings with low emissivity at both the sides. This is formed through a rigid polyisocyanurate (PIR) through a blend of blowing agents with low global warming potential (GWP) and zero ozone depletion potential (zero ODP). \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eConveniently fits in between cavity wall ties through cavity ties clips\u003c\/li\u003e\n\u003cli\u003eClips offer Retention\u003c\/li\u003e\n\u003cli\u003eGives long lasting reliable energy savings for all buildings\u003c\/li\u003e\n\u003cli\u003eFoil facers with low emissivity provide improved thermal insulation along with cavity walls air spaces\u003c\/li\u003e\n\u003cli\u003eExemplary dimensional stability\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe insulation component of this CW4040 | SopremaTherm CW4040 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/li\u003e\n\u003cli\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/li\u003e\n\u003cli\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/li\u003e\n\u003cli\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by CW4040 | SopremaTherm CW4040 Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eSize of Board: 1200 x 450 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 40 mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.022W\/mK\u003c\/li\u003e\n\u003cli\u003eArea\/pack: 6.48m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoard weight: 2.48kg\u003c\/li\u003e\n\u003cli\u003eR-Value: 1.80m2K\/W\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 120kPa\u003c\/li\u003e\n\u003cli\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/li\u003e\n\u003cli\u003eDimensional stability: DS (TH) 8\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e12no sheets per pack. Each sheet 1.2m x .45m. Price per pack.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517904044128,"sku":"celcav40","price":75.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-cavitywall-47mm","title":"Celotex CW4050 | SopraTherm CW4050 50mm","description":"\u003ch4\u003eTHE PRICE SHOWN IS THE PRICE PER PACK. THIS PRODUCT HAS 11 SHEETS PER PACK. THIS PRODUCT IS SOLD IN PACK QTYS ONLY.\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe Celotex CW4050 | SopremaTherm CW4050 Cavitywall 50mm is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0.023 W\/mK. There are also aluminium foil facings with low emissivity at both the sides. This is formed through a rigid polyisocyanurate (PIR) through a blend of blowing agents with low global warming potential (GWP) and zero ozone depletion potential (zero ODP).\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eConveniently fits in between cavity wall ties through cavity ties clips\u003c\/li\u003e\n\u003cli\u003eClips offer Retention\u003c\/li\u003e\n\u003cli\u003eGives long lasting reliable energy savings for all buildings\u003c\/li\u003e\n\u003cli\u003eFoil facers with low emissivity provide improved thermal insulation along with cavity walls air spaces\u003c\/li\u003e\n\u003cli\u003eExemplary dimensional stability\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe insulation component of this Celotex CW4050 | SopremaTherm CW4050 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/li\u003e\n\u003cli\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/li\u003e\n\u003cli\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/li\u003e\n\u003cli\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by Celotex CW4050 | SopremaTherm CW4050 Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eSize of Board: 1200 x 450 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 50 mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.023W\/mK\u003c\/li\u003e\n\u003cli\u003eArea\/pack: 5.94m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoard weight: 2.48kg\u003c\/li\u003e\n\u003cli\u003eR-Value: 2.25m2K\/W\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 120kPa\u003c\/li\u003e\n\u003cli\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/li\u003e\n\u003cli\u003eDimensional stability: DS (TH) 8\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517904273504,"sku":"celcav50","price":67.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-cavitywall-60mm","title":"Celotex CW4060 | SopraTherm CW4060 60mm","description":"\u003ch4\u003eTHE PRICE SHOWN IS THE PRICE PER PACK. THIS PRODUCT HAS 8 SHEETS PER PACK. THIS PRODUCT IS SOLD IN PACK QTYS ONLY.\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe Celotex CW4060 | SopremaTherm CW4060 Cavitywall 60mm is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0.023 W\/mK. There are also aluminium foil facings with low emissivity at both the sides. This is formed through a rigid polyisocyanurate (PIR) through a blend of blowing agents with low global warming potential (GWP) and zero ozone depletion potential (zero ODP). \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eConveniently fits in between cavity wall ties through cavity ties clips\u003c\/li\u003e\n\u003cli\u003eClips offer Retention\u003c\/li\u003e\n\u003cli\u003eGives long lasting reliable energy savings for all buildings\u003c\/li\u003e\n\u003cli\u003eFoil facers with low emissivity provide improved thermal insulation along with cavity walls air spaces\u003c\/li\u003e\n\u003cli\u003eExemplary dimensional stability\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe insulation component of this Celotex CW4060 | SopremaTherm CW4060 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/li\u003e\n\u003cli\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/li\u003e\n\u003cli\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/li\u003e\n\u003cli\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by Celotex CW4060 | SopremaTherm CW4060 Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eSize of Board: 1200 x 450 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 60 mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.023W\/mK\u003c\/li\u003e\n\u003cli\u003eArea\/pack: 4.32m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoard weight: 2.48kg\u003c\/li\u003e\n\u003cli\u003eR-Value: 2.70m2K\/W\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 120kPa\u003c\/li\u003e\n\u003cli\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/li\u003e\n\u003cli\u003eDimensional stability: DS (TH) 8\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31517904502880,"sku":"celcav60","price":78.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-cavitywall-75mm","title":"Celotex CW4075 | SopraTherm CW4075 75mm x 1200mm x 450mm","description":"\u003cp\u003e\u003cstrong\u003eTHE PRICE SHOWN IS THE PRICE PER PACK. THIS PRODUCT HAS 8 SHEETS PER PACK. THIS PRODUCT IS SOLD IN PACK QTYS ONLY.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing the Celotex CW4075 | SopremaTherm CW4075 Cavitywall Insulation - your key to superior thermal performance for partial-fill cavity wall applications. Each pack contains 8 sheets of excellence, each sized at 1200mm x 450mm, giving you a total area coverage of 4.32m². With a robust thickness of 75mm and a low thermal conductivity of 0.023 W\/mK, this insulation delivers exceptional energy savings that last.\u003c\/p\u003e\n\u003cp\u003eCrafted with a polyisocyanurate (PIR) rigid foam core and aluminium foil facings with low emissivity on both sides, it seamlessly fits between cavity wall ties using convenient clips, ensuring retention and ease of installation. The foil facers also enhance thermal insulation in cavity wall air spaces. Plus, the insulation boasts remarkable dimensional stability and a commendable compressive strength of 120kPa.\u003c\/p\u003e\n\u003cp\u003eCertified with an A+ rating by the BRE Green Guide 2008, CE marking in compliance with BS EN 13165:2001, and manufactured adhering to BS EN ISO 9001:2000 quality management systems, Celotex CW4075 | SopremaTherm CW4075 CW4075 is the smart choice for sustainable and efficient insulation solutions. This product is environmentally conscious, being CFC\/HCFC-free, with zero ozone depletion potential (ODP) and low global warming potential (GWP). Experience the benefits of innovation, quality, and reliability with Celotex CW4075 | SopremaTherm CW4075. Get yours today and embrace energy-efficient living.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThe insulation component of this Celotex CW4075 | SopremaTherm CW4075 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by Celotex CW4075 | SopremaTherm CW4075 Limited\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cul style=\"text-align: justify;\"\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSize of Board: 1200 x 450 mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThickness: 75 mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThermal conductivity: 0.023W\/mK\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eArea\/pack: 4.32m\u003c\/span\u003e\u003csup\u003e2\u003c\/sup\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eBoard weight: 2.48kg\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eCompressive strength: 120kPa\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eDimensional stability: DS (TH) 8\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e8no sheets per pack. Each sheet 1.2m x .45m. Price per pack.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31518452613216,"sku":"cw40755","price":62.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-cavitywall-100mm","title":"Celotex CW4100 | SopraTherm CW4100 100mm","description":"\u003ch4\u003eTHE PRICE SHOWN IS THE PRICE PER PACK. THIS PRODUCT HAS 6 SHEETS PER PACK. THIS PRODUCT IS SOLD IN PACK QTYS ONLY.\u003c\/h4\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eThe Celotex CW4100 | SopremaTherm CW4100 Cavitywall 100mm is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0.023 W\/mK. There are also aluminium foil facings with low emissivity at both the sides. This is formed through a rigid polyisocyanurate (PIR) through a blend of blowing agents with low global warming potential (GWP) and zero ozone depletion potential (zero ODP).\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eConveniently fits in between cavity wall ties through cavity ties clips\u003c\/li\u003e\n\u003cli\u003eClips offer Retention\u003c\/li\u003e\n\u003cli\u003eGives long lasting reliable energy savings for all buildings\u003c\/li\u003e\n\u003cli\u003eFoil facers with low emissivity provide improved thermal insulation along with cavity walls air spaces\u003c\/li\u003e\n\u003cli\u003eExemplary dimensional stability\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe insulation component of this Celotex CW4100 | SopremaTherm CW4100 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/li\u003e\n\u003cli\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/li\u003e\n\u003cli\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/li\u003e\n\u003cli\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by Celotex CW4100 | SopremaTherm CW4100 Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eSize of Board: 1200 x 450 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 100 mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.022W\/mK\u003c\/li\u003e\n\u003cli\u003eArea\/pack: 3.24m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoard weight: 2.48kg\u003c\/li\u003e\n\u003cli\u003eR-Value: 3.60m2K\/W\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 120kPa\u003c\/li\u003e\n\u003cli\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/li\u003e\n\u003cli\u003eDimensional stability: DS (TH) 8\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31518496915552,"sku":"cw4100","price":61.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-ga3000-general-purpose-pir-insulation-board","title":"Celotex GA4000 | SopraTherm GA4000 General Purpose PIR Insulation Board (All Sizes) 2.4m x 1.2m","description":"\u003cp\u003eCelotex GA4000 | SopremaTherm GA4000 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4000 | SopremaTherm GA4000 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4000 | SopremaTherm GA4000 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003col\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex GA4000 | SopremaTherm GA4000 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4000 | SopremaTherm GA4000 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex GA4000 | SopremaTherm GA4000 and local government testing has done extensive testing on all the Celotex GA4000 | SopremaTherm GA4000 range and as a result the new Celotex GA4000 | SopremaTherm GA4000 TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBrowse Other Insulation Products:\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4000-insulation-board-all-sizes\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelotex GA4000 | SopremaTherm GA4000 XR4000 Insulation Board\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: For applications where higher insulation values are required, the Celotex GA4000 | SopremaTherm GA4000 is an ideal option. It offers enhanced thermal conductivity and excellent insulation performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4200-200mm-x-2-4m-x-1-2m-pallet-of-12\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelotex | SopremaTherm XR4200 200mm\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: If you need insulation with a thicker profile, the Celotex | SopremaTherm XR4200 in 200mm thickness provides enhanced thermal insulation properties and is available in a convenient pallet size.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/165mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4165-2-4m-x-1-2m\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e165mm Celotex | SopremaTherm XR4165\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Designed for applications that require substantial insulation, the 165mm Celotex | SopremaTherm XR4165 offers exceptional thermal performance and helps achieve high energy efficiency in buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/plylok-pir-insulation-board-2-4m-x-1-2m\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ePlylok PIR Insulation Board\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: The Plylok PIR Insulation Board is another option worth considering. With its easy installation and reliable performance, it provides effective thermal insulation in various applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/mannok-2-4m-x-1-2m-all-sizes\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMannok Insulation Board\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: Mannok Insulation Board offers a range of sizes to suit your specific requirements. It provides excellent thermal insulation and contributes to energy efficiency in buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/iko-enertherm-alu-pir-2-4m-x-1-2m-all-sizes\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eIKO Enertherm Alu PIR\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: The IKO Enertherm Alu PIR Insulation Board is known for its superior thermal performance and durability. It offers reliable insulation for a wide range of applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-20mm-tb4020-2-4m-x-1-2m\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCelotex | SopremaTherm 20mm TB4020\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e: If you require a thinner insulation option, the Celotex | SopremaTherm 20mm TB4020 provides effective thermal insulation while maintaining a low profile.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the Celotex GA4000 | SopremaTherm GA4000 be used for both residential and commercial buildings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the Celotex GA4000 | SopremaTherm GA4000 is suitable for both residential and commercial buildings. Its versatile nature allows it to be used in various applications, including roofs, floors, and walls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Celotex GA4000 | SopremaTherm GA4000 easy to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the Celotex GA4000 | SopremaTherm GA4000 is designed for easy installation. Its conveniently sized boards and lightweight nature make handling and installation a straightforward process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the thermal conductivity rating of the Celotex GA4000 | SopremaTherm GA4000?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Celotex GA4000 | SopremaTherm GA4000 has a thermal conductivity rating of 0.022W\/mK, ensuring excellent insulation performance and the elimination of cold spots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the Celotex GA4000 | SopremaTherm GA4000 withstand fire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Celotex | SopremaTherm GA4000 exhibits a good reaction to fire when tested in accordance with new European standards, providing an added layer of fire safety.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"25mm","offer_id":31649774633056,"sku":"25mm Celotex","price":13.94,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":31649774665824,"sku":"30mm Celotex","price":16.7,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":31649774698592,"sku":"40mm Celotex","price":20.31,"currency_code":"GBP","in_stock":true},{"title":"50mm","offer_id":31649774731360,"sku":"50mm Celotex","price":21.5,"currency_code":"GBP","in_stock":true},{"title":"60mm","offer_id":31649774764128,"sku":"60mm Celotex","price":26.3,"currency_code":"GBP","in_stock":true},{"title":"70mm","offer_id":31649774796896,"sku":"70mm Celotex","price":29.99,"currency_code":"GBP","in_stock":true},{"title":"75mm","offer_id":31649774829664,"sku":"75mm Celotex","price":28.99,"currency_code":"GBP","in_stock":true},{"title":"80mm","offer_id":31649774862432,"sku":"80mm Celotex","price":33.1,"currency_code":"GBP","in_stock":true},{"title":"90mm","offer_id":31649774895200,"sku":"90mm Celotex","price":36.5,"currency_code":"GBP","in_stock":true},{"title":"100mm","offer_id":31649774927968,"sku":"100mm Celotex","price":35.4,"currency_code":"GBP","in_stock":true},{"title":"110mm","offer_id":31649774960736,"sku":"110mm Celotex","price":46.7,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":31649774993504,"sku":"120mm Celotex","price":44.0,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":31649775026272,"sku":"130mm Celotex","price":52.43,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":31649775059040,"sku":"140mm Celotex","price":54.65,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":31649775091808,"sku":"150mm Celotex","price":53.0,"currency_code":"GBP","in_stock":true},{"title":"165mm (Pallet of 12)","offer_id":31721273426016,"sku":"165mm Celotex1pal","price":910.25,"currency_code":"GBP","in_stock":true},{"title":"200mm (Pallet of 12)","offer_id":42196693418177,"sku":"xr4200pal","price":1228.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_9ffaba08-3164-49d7-b6e5-6592987f870b.png?v=1788868435"},{"product_id":"100mm-celotex-ga4100-2-4m-x-1-2m","title":"100mm Celotex GA4100 | SopraTherm GA4100 2.4m x 1.2m","description":"\u003cp\u003eCelotex GA4100 | SopremaTherm GA4100 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing the 100mm Celotex GA4100 | SopremaTherm GA4100 GA4100 Insulation Board - your versatile solution to combat cold spots and enhance insulation efficiency across walls, floors, roofs, and cavities. Manufactured from durable polyisocyanurate (PIR), this board boasts exceptional performance with a low global warming impact, showcasing its eco-friendly design.\u003c\/p\u003e\n\u003cp\u003eAddressing energy wastage, this PIR insulation minimizes the need for excess heating or air conditioning, ensuring both reliable and long-term energy savings. Its impressive thermal conductivity of 0.022W\/mK guarantees superior insulation results. What's more, Celotex GA4100 | SopremaTherm GA4100's A+ rating from the BRE Green Guide and BBA certifications (95\/3197 and 09\/4667) attest to its quality.\u003c\/p\u003e\n\u003cp\u003eCrafted for efficiency, the 100mm Celotex GA4100 | SopremaTherm GA4100 GA4100 is thoughtfully sized at 2.4m x 1.2m for easy installation between cavity wall ties. Its sturdiness ensures it won't break during handling, and its lightweight nature simplifies unloading. With excellent fire reaction and the ability to meet current and future Building Regulations, this cost-effective solution promises enduring performance that benefits both your space and the environment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eA very cost effective insulation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVery strong product that will not break easily\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eEasy to install and handle\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eKeeps performing long after it is installed for many many years\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight product and easy to unload off a truck\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDive into a range of Celotex GA4100 | SopremaTherm GA4100 products, each tailored to meet specific insulation requirements. Whether you're focusing on walls, roofs, or floors, these solutions offer durability, performance, and long-term cost savings.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31519534940256,"sku":"100mm Celotex","price":35.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_646242bc-d764-4e19-ad6f-42cac69f2c06.png?v=1788868176"},{"product_id":"celotex-cavitywall-85mm","title":"Celotex CW4085 | SopraTherm CW4085 85mm (Pallet Of 112 Sheets)","description":"\u003cp style=\"text-align: justify;\"\u003eThe Celotex CW4085 | SopremaTherm CW4085 Cavitywall 80mm is perfect for superior performance thermal insulation in application of partial fill cavity wall insulation. It includes a polyisocyanurate rigid foam and insulation core, along with a thermal conductivity that comes out to be 0.023 W\/mK. There are also aluminium foil facings with low emissivity at both the sides. This is formed through a rigid polyisocyanurate (PIR) through a blend of blowing agents with low global warming potential (GWP) and zero ozone depletion potential (zero ODP).\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003e\u003cem\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eConveniently fits in between cavity wall ties through cavity ties clips\u003c\/li\u003e\n\u003cli\u003eClips offer Retention\u003c\/li\u003e\n\u003cli\u003eGives long lasting reliable energy savings for all buildings\u003c\/li\u003e\n\u003cli\u003eFoil facers with low emissivity provide improved thermal insulation along with cavity walls air spaces\u003c\/li\u003e\n\u003cli\u003eExemplary dimensional stability\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe insulation component of this Celotex CW4085 | SopremaTherm CW4085 is given an A+ rating in comparison to the BRE Green Guide 2008\u003c\/li\u003e\n\u003cli\u003eThis got CE marking complying with BS EN 13165:2001\u003c\/li\u003e\n\u003cli\u003eThis is CFC\/HCFC free that means zero ozone depletion potential (ODP) along with low global warming potential (GWP)\u003c\/li\u003e\n\u003cli\u003eThis is formed in accordance with BS EN ISO 9001:2000 and quality management systems by Celotex CW4085 | SopremaTherm CW4085 Limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eSize of Board: 1200 x 450 mm\u003c\/li\u003e\n\u003cli\u003eThickness: 85mm\u003c\/li\u003e\n\u003cli\u003eThermal conductivity: 0.023W\/mK\u003c\/li\u003e\n\u003cli\u003eArea\/pack: 3.78m\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoard weight: 2.48kg\u003c\/li\u003e\n\u003cli\u003eCompressive strength: 120kPa\u003c\/li\u003e\n\u003cli\u003eWater vapour resistance: Greater than 150MNs\/g\u003c\/li\u003e\n\u003cli\u003eDimensional stability: DS (TH) 8\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":31519535726688,"sku":"celcav85","price":1060.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"celotex-xr4000-insulation-board-all-sizes","title":"Celotex XR4000 | SopraTherm XR4000 Insulation Board 1.2m x 2.4m - All Sizes","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4000 | SopremaTherm XR4000 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4000 | SopremaTherm XR4000 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4000 | SopremaTherm XR4000 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eCodes:\u003c\/strong\u003e\u003cbr\u003eXR4110 , XR4120 , XR4130 , XR4140 , XR4150 , XR4165 , XR4200\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"110mm","offer_id":31721748889696,"sku":"110mm Celotex","price":46.7,"currency_code":"GBP","in_stock":true},{"title":"120mm","offer_id":31721748922464,"sku":"120mm Celotex","price":44.0,"currency_code":"GBP","in_stock":true},{"title":"130mm","offer_id":31721748955232,"sku":"130mm Celotex","price":52.43,"currency_code":"GBP","in_stock":true},{"title":"140mm","offer_id":31721748988000,"sku":"140mm Celotex","price":54.65,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":31721749020768,"sku":"150mm Celotex","price":53.0,"currency_code":"GBP","in_stock":true},{"title":"165mm (Pallet Of 12)","offer_id":31721766748256,"sku":"165mm Celotex1pal","price":910.25,"currency_code":"GBP","in_stock":true},{"title":"200mm (Pallet Of 12)","offer_id":42795157717185,"sku":"xr4200pal","price":1228.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_1_9ea57ea0-80cd-49af-b090-e98eaed7931b.png?v=1793708534"},{"product_id":"celotex-pl4000-insulated-plasterboard-all-sizes","title":"Celotex PL4000 | SopraTherm PL4000 Insulated Plasterboard (All Sizes) 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eShop a cheaper alternative product - \u003cstrong\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/warmline-pir-insulated-plasterboard-all-sizes\"\u003eWarmline PIR Insulated Plasterboard 1.2m x 2.4m\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"37.5mm","offer_id":31721734307936,"sku":"PL4025","price":39.28,"currency_code":"GBP","in_stock":true},{"title":"52.5mm","offer_id":31721734340704,"sku":"PL4040","price":49.08,"currency_code":"GBP","in_stock":true},{"title":"62.5mm","offer_id":31721734373472,"sku":"PL4050","price":52.7,"currency_code":"GBP","in_stock":true},{"title":"72.5mm","offer_id":31721734406240,"sku":"PL4060","price":57.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_2_89b66e4d-a57f-4466-85fb-c8384b0ac2f8.png?v=1793707993"},{"product_id":"celotex-tb4000-thermal-bridging-board-all-sizes","title":"Celotex TB4000 | SopraTherm TB4000 Thermal Bridging Board 1.2m x 2.4m - All Sizes","description":"\u003cp\u003eCelotex TB4000 | SopremaTherm TB4000 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003e*Celotex insulation boards are now sold under the SOPRATHERM brand as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4000 | SopremaTherm TB4000 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4000 | SopremaTherm TB4000 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003col\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4000 | SopremaTherm TB4000 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex TB4000 | SopremaTherm TB4000 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex TB4000 | SopremaTherm TB4000 and local government testing has done extensive testing on all the Celotex TB4000 | SopremaTherm TB4000 range and as a result the new Celotex TB4000 | SopremaTherm TB4000 TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"25mm","offer_id":31721778217056,"sku":"25mm Celotex","price":13.94,"currency_code":"GBP","in_stock":true},{"title":"30mm","offer_id":31721778249824,"sku":"30mm Celotex","price":16.7,"currency_code":"GBP","in_stock":true},{"title":"40mm","offer_id":31721778282592,"sku":"40mm Celotex","price":20.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_69e291d6-e74d-4f67-95be-421c600937ff.png?v=1791116297"},{"product_id":"celotex-xr4200-200mm-x-2-4m-x-1-2m-pallet-of-12","title":"Celotex XR4200 | SopraTherm XR4200 200mm x 2.4m x 1.2m (Pallet of 12)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4200 | SopremTherm XR4200 is a multi purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4200 | SopremTherm XR4200 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4200 | SopremTherm XR4200 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42077695901889,"sku":"xr4200pal","price":1228.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"50mm-celotex-ga4050-2-4m-x-1-2m","title":"Celotex GA4050 | SopraTherm GA4050 50mm 2.4m x 1.2m","description":"\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is an easy-to-install, multi purpose insulation board.\u003c\/p\u003e\n\u003cp\u003eThis insulation board has many uses, thanks to its low emissivity foil it can be considered in many applications that require insulating roofs, floors, and walls.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is a general application insulation board available in different thicknesses ranging from 50mm to 100mm.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is able to achieve improved thermal insulation performance with minimum thickness whilst offering great thermal conductivity, increasing insulation and reducing possible heating or cooling costs.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 can be used to provide thermal insulation solutions in a wide range of applications such as when insulating floors, roofs, walls, flat roofs, pitched roofs, metal frame systems and steel framed systems, floor systems, and even masonry walls.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm insulation boards are manufactured using a blowing agent that has zero ozone depletion potential and low GWP (global warming potential) making it an eco and green-friendly solution in construction.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PIR insulation boards are specifically designed to offer the same efficiency over many years which over time helps unnecessary usage of bills on heating and cooling.\u003c\/p\u003e\n\u003cp\u003eFor more details on the Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm product range and its uses please click on the Datasheets tab where you will find a manufacturer product data-sheet or get in touch with one of our team members.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePRODUCT FEATURES OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is a lightweight multi purpose insulation board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey are available in various sizes for installation between cavity wall ties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e50mm Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 insulation boards are very cost-efficient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey are easy to handle and install\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContains zero ozone depletion potential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePIR Insulation Board GA4050 has a foil facing on both sides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePRODUCT PERFORMANCE OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM PIR INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eU-Value Thermal Conductivity (Lambda): 0.022 W\/m.K\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReaction to Fire: Euroclass E Reaction to Fire classification, according to BS EN 13501-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHOW TO STORE Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM MULTI PURPOSE INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm Rigid PIR Insulation Board should always be stored in a dry place, ideally on timber or pallets facing down to prevent damage to the boards.\u003c\/p\u003e\n\u003cp\u003eFor more information on how to store your Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 please contact a member of our team.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCERTIFICATIONS OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is certified by BBA with the certificate numbers 17\/5405 and 16\/5352.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis High-Performance Rigid PIR Insulation Board has received an A+ rating in the BRE Green Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eBrowse Other Insulation Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-100mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 100mm\u003c\/a\u003e: This insulation board is designed specifically for cavity wall applications, providing excellent thermal performance. It can help enhance the energy efficiency of your building.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-85mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 85mm\u003c\/a\u003e: Another option for cavity wall insulation, this board offers great thermal conductivity properties. It helps to minimize heat loss and can contribute to reducing energy consumption.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-40mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 40mm\u003c\/a\u003e: This insulation board is suitable for cavity wall applications where a thinner profile is required. It still provides effective thermal insulation while saving space.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-47mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 47mm\u003c\/a\u003e: A slightly thicker option than the 40mm variant, this board offers enhanced thermal performance while maintaining a slim profile. It is suitable for various cavity wall constructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-20mm-tb4020-2-4m-x-1-2m\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm 20mm TB4020 2.4m x 1.2m\u003c\/a\u003e: This insulation board is designed for general applications where a thinner insulation layer is required. It provides thermal efficiency while minimizing the overall thickness of the insulation system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-pl4000-37-5mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PL4000 37.5mm\u003c\/a\u003e: This insulation board combines high-performance insulation with a plasterboard finish. It is ideal for internal solid wall insulation, offering both thermal insulation and a smooth, ready-to-paint surface.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/100mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4100-2-4m-x-1-2m\"\u003e100mm Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm GA4100 2.4m x 1.2m\u003c\/a\u003e: If you require thicker insulation, this board provides excellent thermal performance and is suitable for a range of applications, including roofs, walls, and floors.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-75mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 75mm\u003c\/a\u003e: This insulation board offers a balance between thickness and thermal performance, making it suitable for cavity wall constructions that require a moderate insulation layer.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs 50mm insulation enough?\u003c\/h3\u003e\n\u003cp\u003eWith 50mm of insulation, you can provide a good level of thermal insulation for most applications. To be sure that 50mm is enough, you should calculate the U-value of the entire structure (not just the board in isolation). It is important to reduce cold spots and thermal bridging to get the best insulation value.\u003c\/p\u003e\n\u003ch3\u003eWhat's the U-value of 50mm Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050?\u003c\/h3\u003e\n\u003cp\u003eThe thermal conductivity for a 2.4m x 1.2m sheet of Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 50mm insulation is 0.022 W\/m.K.\u003c\/p\u003e\n\u003ch3\u003eHow thick should Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm be?\u003c\/h3\u003e\n\u003cp\u003eAs a general rule, choose a general application insulation board that is as thick as you can afford and that space allows. Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm is available in a range of thicknesses to suit different applications.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm and polystyrene?\u003c\/h3\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PIR insulation boards are more than just polystyrene. They are made from completely different materials. PIR offers far better insulating performance for the same thickness of board. They are manufactured using a blowing agent that has zero ozone depletion potential and low GWP (global warming potential), making it an eco-friendly solution in construction.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223055175873,"sku":"50mm Celotex","price":21.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708.png?v=1791116473"},{"product_id":"celotex-20mm-tb4020-2-4m-x-1-2m","title":"Celotex TB4020 | SopraTherm TB4020 20mm 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex TB4020 | SopraTherm TB4020 is a multi-purpose insulation board 20mm that provides solutions to overcome cold spots in walls\/floors\/roofs\/cavities etc that can be created from the lack of insulation board 20mm in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words, this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 provides reliable and long-term energy-saving solution for buildings, which ultimately results in low-cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost-effective insulation\u003c\/li\u003e\n\u003cli\u003eA very strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4020 | SopraTherm TB4020 boards went under strict review due to the Grenfell Tower incident. As a result, most of the general application boards (GA4000 range) were downgraded in their thermal performance from 0.022 to 0.023. As a result of this Celotex TB4020 | SopraTherm TB4020 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result of the Grenfell Tower disaster has now been undone. Celotex TB4020 | SopraTherm TB4020 and local government testing has done extensive testing on all the Celotex TB4020 | SopraTherm TB4020 range and as a result, the new Celotex TB4020 | SopraTherm TB4020 TB4000 and GA4000 range meet the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull Celotex TB4020 | SopraTherm\u003c\/strong\u003e\u003cstrong\u003e TB4020 Range\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 PIR Insulation has 3 product codes TB4000, GA4000, and XR4000 (The only difference is the thickness)\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb4000-thermal-bridging-board-all-sizes\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-tb4000-thermal-bridging-board-all-sizes\"\u003eTB4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-20mm-tb4020-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-20mm-tb4020-2-4m-x-1-2m\"\u003eTB4020: Celotex TB4020 | SopraTherm TB4020 20mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/25mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3025-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/25mm-Celotex GA4050 | SopremaTherm GA4050-tb3025-2-4m-x-1-2m\"\u003eTB4025: Celotex TB4020 | SopraTherm TB4020 25mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/30mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3030-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/30mm-Celotex GA4050 | SopremaTherm GA4050-tb3030-2-4m-x-1-2m\"\u003eTB4030: Celotex TB4020 | SopraTherm TB4020 30mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/40mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3040-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/40mm-Celotex GA4050 | SopremaTherm GA4050-tb3040-2-4m-x-1-2m\"\u003eTB4040: Celotex TB4020 | SopraTherm TB4020 40mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4000-general-purpose-pir-insulation-board\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-ga4000-general-purpose-pir-insulation-board\"\u003eGA4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/50mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4050-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/50mm-Celotex GA4050 | SopremaTherm GA4050-ga4050-2-4m-x-1-2m\"\u003eGA4050: Celotex GA4050 | SopraTherm GA4050 50mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/60mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3060-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/60mm-Celotex GA4050 | SopremaTherm GA4050-ga3060-2-4m-x-1-2m\"\u003eGA4060: Celotex GA4050 | SopraTherm GA4050 60mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/70mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3070-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/70mm-Celotex GA4050 | SopremaTherm GA4050-ga3070-2-4m-x-1-2m\"\u003eGA4070: Celotex GA4050 | SopraTherm GA4050 70mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/75mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3075-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/75mm-Celotex GA4050 | SopremaTherm GA4050-ga3075-2-4m-x-1-2m\"\u003eGA4075: Celotex GA4050 | SopraTherm GA4050 75mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/80mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3080-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/80mm-Celotex GA4050 | SopremaTherm GA4050-ga3080-2-4m-x-1-2m\"\u003eGA4080: Celotex GA4050 | SopraTherm GA4050 80mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/90mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3090-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/90mm-Celotex GA4050 | SopremaTherm GA4050-ga3090-2-4m-x-1-2m\"\u003eGA4090: Celotex GA4050 | SopraTherm GA4050 90mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/100mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4100-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/100mm-Celotex GA4050 | SopremaTherm GA4050-ga4100-2-4m-x-1-2m\"\u003eGA4100: Celotex GA4050 | SopraTherm GA4050 100mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4000-insulation-board-all-sizes\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-xr4000-insulation-board-all-sizes\"\u003eXR4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/110mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4110-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/110mm-Celotex GA4050 | SopremaTherm GA4050-xr4110-2-4m-x-1-2m\"\u003eXR4110: Celotex XR4050 | SopraTherm XR4050 110mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/120mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4120-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/120mm-Celotex GA4050 | SopremaTherm GA4050-xr4120-2-4m-x-1-2m\"\u003eXR4120: Celotex XR4050 | SopraTherm XR4050 120mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/130mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4130-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/130mm-Celotex GA4050 | SopremaTherm GA4050-xr4130-2-4m-x-1-2m\"\u003eXR4130: Celotex XR4050 | SopraTherm XR4050 130mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/140mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4140-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/140mm-Celotex GA4050 | SopremaTherm GA4050-xr4140-2-4m-x-1-2m\"\u003eXR4140: Celotex XR4050 | SopraTherm XR4050 140mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/150mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4150-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/150mm-Celotex GA4050 | SopremaTherm GA4050-xr4150-2-4m-x-1-2m\"\u003eXR4150: Celotex XR4050 | SopraTherm XR4050 150mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/165mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4165-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/165mm-Celotex GA4050 | SopremaTherm GA4050-xr4165-2-4m-x-1-2m\"\u003eXR4165: Celotex XR4050 | SopraTherm XR4050 165mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-200mm-xr4200-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-200mm-xr4200-2-4m-x-1-2m\"\u003eXR4200: Celotex XR4050 | SopraTherm XR4050 200mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223055339713,"sku":"TB4020","price":15.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_-_2026-09-07T153045.708_9016424d-4e9e-46d5-823e-c412fc9135ef.png?v=1791116412"},{"product_id":"165mm-celotex-xr4165-2-4m-x-1-2m","title":"Celotex XR4165 | SopraTherm XR4165 165mm 2.4m x 1.2m (Pallet Of 12)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4165 | SopraTherm XR4165 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words, this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eCelotex XR4165 | SopraTherm XR4165 165mm pir insulation board: High performance at no extra cost\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eThis high performing pir insulation board is \u003cstrong\u003eenvironmentally-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e165mm insulation board: Benefits and cost savings\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eCelotex XR4165 | SopraTherm XR4165 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e165mm Celotex GA4050 | SopraTherm xr4000 pir has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223055601857,"sku":"165mm Celotex1pal","price":910.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"celotex-pl4000-37-5mm","title":"Celotex PL4025 | SopraTherm PL4025 37.5mm 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eShop a cheaper alternative product - \u003cstrong\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/warmline-pir-insulated-plasterboard-all-sizes\"\u003eWarmline PIR Insulated Plasterboard 1.2m x 2.4m\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223055995073,"sku":"PL4025","price":39.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_2_89b66e4d-a57f-4466-85fb-c8384b0ac2f8.png?v=1793707993"},{"product_id":"celotex-pl4000-52-5mm","title":"Celotex PL4040 | SopraTherm PL4040 52.5mm 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eShop a cheaper alternative product - \u003cstrong\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/warmline-pir-insulated-plasterboard-all-sizes?variant=31733103394912\"\u003eWarmline PIR Insulated Plasterboard 1.2m x 2.4m\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in-wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eCelotex plasterboard is suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in a pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223056126145,"sku":"PL4040","price":49.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_2_89b66e4d-a57f-4466-85fb-c8384b0ac2f8.png?v=1793707993"},{"product_id":"celotex-pl4000-62-5mm","title":"Celotex PL4050 | SopraTherm PL4050 62.5mm 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eShop a cheaper alternative product - \u003cstrong\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/warmline-pir-insulated-plasterboard-all-sizes?variant=31733103132768\"\u003eWarmline PIR Insulated Plasterboard 1.2m x 2.4m\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. Celotex plasterboard helps in-wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eCelotex Plasterboard Offers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eCelotex plasterboard is suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in a pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223056355521,"sku":"PL4050","price":52.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_2_89b66e4d-a57f-4466-85fb-c8384b0ac2f8.png?v=1793707993"},{"product_id":"celotex-pl4000-72-5mm","title":"Celotex PL4060 | SopraTherm PL4060 72.5mm 2.4m x 1.2m","description":"\u003cp style=\"text-align: justify;\"\u003eShop a cheaper alternative product - \u003cstrong\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/warmline-pir-insulated-plasterboard-all-sizes?variant=31733103198304\"\u003eWarmline PIR Insulated Plasterboard 1.2m x 2.4m\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":42223056453825,"sku":"PL4060","price":57.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/Untitled_design_2_89b66e4d-a57f-4466-85fb-c8384b0ac2f8.png?v=1793707993"},{"product_id":"20mm-sopratherm-tb4020-2-4m-x-1-2m-pallet-of-60","title":"20mm Sopratherm TB4020 2.4m x 1.2m (Pallet of 60)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex TB4020 | SopraTherm TB4020 is a multi-purpose insulation board 20mm that provides solutions to overcome cold spots in walls\/floors\/roofs\/cavities etc that can be created from the lack of insulation board 20mm in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words, this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 provides reliable and long-term energy-saving solution for buildings, which ultimately results in low-cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost-effective insulation\u003c\/li\u003e\n\u003cli\u003eA very strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4020 | SopraTherm TB4020 boards went under strict review due to the Grenfell Tower incident. As a result, most of the general application boards (GA4000 range) were downgraded in their thermal performance from 0.022 to 0.023. As a result of this Celotex TB4020 | SopraTherm TB4020 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result of the Grenfell Tower disaster has now been undone. Celotex TB4020 | SopraTherm TB4020 and local government testing has done extensive testing on all the Celotex TB4020 | SopraTherm TB4020 range and as a result, the new Celotex TB4020 | SopraTherm TB4020 TB4000 and GA4000 range meet the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull Celotex TB4020 | SopraTherm\u003c\/strong\u003e\u003cstrong\u003e TB4020 Range\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCelotex TB4020 | SopraTherm TB4020 PIR Insulation has 3 product codes TB4000, GA4000, and XR4000 (The only difference is the thickness)\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb4000-thermal-bridging-board-all-sizes\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-tb4000-thermal-bridging-board-all-sizes\"\u003eTB4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-20mm-tb4020-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-20mm-tb4020-2-4m-x-1-2m\"\u003eTB4020: Celotex TB4020 | SopraTherm TB4020 20mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/25mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3025-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/25mm-Celotex GA4050 | SopremaTherm GA4050-tb3025-2-4m-x-1-2m\"\u003eTB4025: Celotex TB4020 | SopraTherm TB4020 25mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/30mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3030-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/30mm-Celotex GA4050 | SopremaTherm GA4050-tb3030-2-4m-x-1-2m\"\u003eTB4030: Celotex TB4020 | SopraTherm TB4020 30mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/40mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-tb3040-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/40mm-Celotex GA4050 | SopremaTherm GA4050-tb3040-2-4m-x-1-2m\"\u003eTB4040: Celotex TB4020 | SopraTherm TB4020 40mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4000-general-purpose-pir-insulation-board\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-ga4000-general-purpose-pir-insulation-board\"\u003eGA4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/50mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4050-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/50mm-Celotex GA4050 | SopremaTherm GA4050-ga4050-2-4m-x-1-2m\"\u003eGA4050: Celotex GA4050 | SopraTherm GA4050 50mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/60mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3060-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/60mm-Celotex GA4050 | SopremaTherm GA4050-ga3060-2-4m-x-1-2m\"\u003eGA4060: Celotex GA4050 | SopraTherm GA4050 60mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/70mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3070-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/70mm-Celotex GA4050 | SopremaTherm GA4050-ga3070-2-4m-x-1-2m\"\u003eGA4070: Celotex GA4050 | SopraTherm GA4050 70mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/75mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3075-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/75mm-Celotex GA4050 | SopremaTherm GA4050-ga3075-2-4m-x-1-2m\"\u003eGA4075: Celotex GA4050 | SopraTherm GA4050 75mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/80mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3080-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/80mm-Celotex GA4050 | SopremaTherm GA4050-ga3080-2-4m-x-1-2m\"\u003eGA4080: Celotex GA4050 | SopraTherm GA4050 80mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/90mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga3090-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/90mm-Celotex GA4050 | SopremaTherm GA4050-ga3090-2-4m-x-1-2m\"\u003eGA4090: Celotex GA4050 | SopraTherm GA4050 90mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/100mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4100-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/100mm-Celotex GA4050 | SopremaTherm GA4050-ga4100-2-4m-x-1-2m\"\u003eGA4100: Celotex GA4050 | SopraTherm GA4050 100mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4000-insulation-board-all-sizes\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-xr4000-insulation-board-all-sizes\"\u003eXR4000\u003c\/a\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/110mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4110-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/110mm-Celotex GA4050 | SopremaTherm GA4050-xr4110-2-4m-x-1-2m\"\u003eXR4110: Celotex XR4050 | SopraTherm XR4050 110mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/120mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4120-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/120mm-Celotex GA4050 | SopremaTherm GA4050-xr4120-2-4m-x-1-2m\"\u003eXR4120: Celotex XR4050 | SopraTherm XR4050 120mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/130mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4130-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/130mm-Celotex GA4050 | SopremaTherm GA4050-xr4130-2-4m-x-1-2m\"\u003eXR4130: Celotex XR4050 | SopraTherm XR4050 130mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/140mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4140-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/140mm-Celotex GA4050 | SopremaTherm GA4050-xr4140-2-4m-x-1-2m\"\u003eXR4140: Celotex XR4050 | SopraTherm XR4050 140mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/150mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4150-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/150mm-Celotex GA4050 | SopremaTherm GA4050-xr4150-2-4m-x-1-2m\"\u003eXR4150: Celotex XR4050 | SopraTherm XR4050 150mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/165mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-xr4165-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/165mm-Celotex GA4050 | SopremaTherm GA4050-xr4165-2-4m-x-1-2m\"\u003eXR4165: Celotex XR4050 | SopraTherm XR4050 165mm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/insulation4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-200mm-xr4200-2-4m-x-1-2m\" title=\"https:\/\/insulation4less.co.uk\/products\/Celotex GA4050 | SopremaTherm GA4050-200mm-xr4200-2-4m-x-1-2m\"\u003eXR4200: Celotex XR4050 | SopraTherm XR4050 200mm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67812946018694,"sku":"20 Celotex Pal","price":883.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_907be4e7-101d-4c00-9048-c5a8a3523cd0.png?v=1793713634"},{"product_id":"30mm-sopratherm-tb4030-2-4m-x-1-2m-pallet-of-40","title":"30mm Sopratherm TB4030 2.4m x 1.2m (Pallet of 40)","description":"\u003cp\u003eCelotex TB4030 | SopraTherm TB4030 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4030 | SopraTherm TB4030 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex TB4030 | SopraTherm TB4030 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex TB4030 | SopraTherm TB4030 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4050 | SopraTherm GA4050 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex Celotex TB4030 | SopraTherm TB4030 and local government testing has done extensive testing on all the Celotex TB40300 | SopraTherm TB4030 range and as a result the new Celotex | SopraTherm XR4000 TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67812963582342,"sku":"30 Celotex Pal","price":649.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_907be4e7-101d-4c00-9048-c5a8a3523cd0.png?v=1793713634"},{"product_id":"50mm-sopratherm-ga4050-2-4m-x-1-2m-pallet-of-24","title":"50mm Sopratherm GA4050 2.4m x 1.2m (Pallet of 24)","description":"\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is an easy-to-install, multi purpose insulation board.\u003c\/p\u003e\n\u003cp\u003eThis insulation board has many uses, thanks to its low emissivity foil it can be considered in many applications that require insulating roofs, floors, and walls.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is a general application insulation board available in different thicknesses ranging from 50mm to 100mm.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is able to achieve improved thermal insulation performance with minimum thickness whilst offering great thermal conductivity, increasing insulation and reducing possible heating or cooling costs.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 can be used to provide thermal insulation solutions in a wide range of applications such as when insulating floors, roofs, walls, flat roofs, pitched roofs, metal frame systems and steel framed systems, floor systems, and even masonry walls.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm insulation boards are manufactured using a blowing agent that has zero ozone depletion potential and low GWP (global warming potential) making it an eco and green-friendly solution in construction.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PIR insulation boards are specifically designed to offer the same efficiency over many years which over time helps unnecessary usage of bills on heating and cooling.\u003c\/p\u003e\n\u003cp\u003eFor more details on the Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm product range and its uses please click on the Datasheets tab where you will find a manufacturer product data-sheet or get in touch with one of our team members.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePRODUCT FEATURES OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is a lightweight multi purpose insulation board\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey are available in various sizes for installation between cavity wall ties\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e50mm Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 insulation boards are very cost-efficient\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThey are easy to handle and install\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContains zero ozone depletion potential\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePIR Insulation Board GA4050 has a foil facing on both sides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePRODUCT PERFORMANCE OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM PIR INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eU-Value Thermal Conductivity (Lambda): 0.022 W\/m.K\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReaction to Fire: Euroclass E Reaction to Fire classification, according to BS EN 13501-1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eHOW TO STORE Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM MULTI PURPOSE INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm Rigid PIR Insulation Board should always be stored in a dry place, ideally on timber or pallets facing down to prevent damage to the boards.\u003c\/p\u003e\n\u003cp\u003eFor more information on how to store your Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 please contact a member of our team.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCERTIFICATIONS OF Celotex GA4050 | SopremaTherm GA4050 GA4050 | SOPREMATHERM GA4050 50MM INSULATION BOARD\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 is certified by BBA with the certificate numbers 17\/5405 and 16\/5352.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis High-Performance Rigid PIR Insulation Board has received an A+ rating in the BRE Green Guide.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eBrowse Other Insulation Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-100mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 100mm\u003c\/a\u003e: This insulation board is designed specifically for cavity wall applications, providing excellent thermal performance. It can help enhance the energy efficiency of your building.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-85mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 85mm\u003c\/a\u003e: Another option for cavity wall insulation, this board offers great thermal conductivity properties. It helps to minimize heat loss and can contribute to reducing energy consumption.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-40mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 40mm\u003c\/a\u003e: This insulation board is suitable for cavity wall applications where a thinner profile is required. It still provides effective thermal insulation while saving space.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-47mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 47mm\u003c\/a\u003e: A slightly thicker option than the 40mm variant, this board offers enhanced thermal performance while maintaining a slim profile. It is suitable for various cavity wall constructions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-20mm-tb4020-2-4m-x-1-2m\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm 20mm TB4020 2.4m x 1.2m\u003c\/a\u003e: This insulation board is designed for general applications where a thinner insulation layer is required. It provides thermal efficiency while minimizing the overall thickness of the insulation system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-pl4000-37-5mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PL4000 37.5mm\u003c\/a\u003e: This insulation board combines high-performance insulation with a plasterboard finish. It is ideal for internal solid wall insulation, offering both thermal insulation and a smooth, ready-to-paint surface.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/100mm-Celotex%20GA4050%20|%20SopremaTherm%20GA4050-ga4100-2-4m-x-1-2m\"\u003e100mm Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm GA4100 2.4m x 1.2m\u003c\/a\u003e: If you require thicker insulation, this board provides excellent thermal performance and is suitable for a range of applications, including roofs, walls, and floors.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/build4less.co.uk\/products\/Celotex%20GA4050%20|%20SopremaTherm%20GA4050-cavitywall-75mm\"\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm Cavity Wall 75mm\u003c\/a\u003e: This insulation board offers a balance between thickness and thermal performance, making it suitable for cavity wall constructions that require a moderate insulation layer.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs 50mm insulation enough?\u003c\/h3\u003e\n\u003cp\u003eWith 50mm of insulation, you can provide a good level of thermal insulation for most applications. To be sure that 50mm is enough, you should calculate the U-value of the entire structure (not just the board in isolation). It is important to reduce cold spots and thermal bridging to get the best insulation value.\u003c\/p\u003e\n\u003ch3\u003eWhat's the U-value of 50mm Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050?\u003c\/h3\u003e\n\u003cp\u003eThe thermal conductivity for a 2.4m x 1.2m sheet of Celotex GA4050 | SopremaTherm GA4050 GA4050 | SopremaTherm GA4050 50mm insulation is 0.022 W\/m.K.\u003c\/p\u003e\n\u003ch3\u003eHow thick should Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm be?\u003c\/h3\u003e\n\u003cp\u003eAs a general rule, choose a general application insulation board that is as thick as you can afford and that space allows. Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm is available in a range of thicknesses to suit different applications.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Celotex GA4050 | SopremaTherm GA4050 | SopremaTherm and polystyrene?\u003c\/h3\u003e\n\u003cp\u003eCelotex GA4050 | SopremaTherm GA4050 | SopremaTherm PIR insulation boards are more than just polystyrene. They are made from completely different materials. PIR offers far better insulating performance for the same thickness of board. They are manufactured using a blowing agent that has zero ozone depletion potential and low GWP (global warming potential), making it an eco-friendly solution in construction.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67839700730246,"sku":"50 Celotex Pal","price":506.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"60mm-sopratherm-ga4060-2-4m-x-1-2m-pallet-of-20","title":"60mm Sopratherm GA4060 2.4m x 1.2m (Pallet of 20)","description":"\u003cp\u003eCelotex GA4060 | SopraTherm GA4060 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4060 | SopraTherm GA4060 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4060 | SopraTherm GA4060 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eA very cost effective insulation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVery strong product that will not break easily\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eEasy to install and handle\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eKeeps performing long after it is installed for many many years\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight product and easy to unload off a truck\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67839731827078,"sku":"60 Celotex Pal","price":519.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"70mm-sopratherm-ga4070-2-4m-x-1-2m-pallet-of-16","title":"70mm Sopratherm GA4070 2.4m x 1.2m (Pallet of 16)","description":"\u003cp\u003eCelotex GA4070 | SopraTherm GA4070 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4070 | SopraTherm GA4070 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4070 | SopraTherm GA4070 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex GA4070 | SopraTherm GA4070 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4070 | SopraTherm GA4070 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex GA4070 | SopraTherm GA4070 and local government testing has done extensive testing on all the Celotex GA4070 | SopraTherm GA4070 range and as a result the new Celotex | SopraTherm XR4000, TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840176292230,"sku":"70 Celotex Pal","price":469.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"80mm-sopratherm-ga4080-2-4m-x-1-2m-pallet-of-15","title":"80mm Sopratherm GA4080 2.4m x 1.2m (Pallet of 15)","description":"\u003cp\u003eCelotex GA4080 | SopraTherm GA4080 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.024W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4080 | SopraTherm GA4080 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4080 | SopraTherm GA4080 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex GA4080 | SopraTherm GA4080 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4080 | SopraTherm GA4080 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex GA4080 | SopraTherm GA4080 and local government testing has done extensive testing on all the Celotex GA4080 | SopraTherm GA4080 range and as a result the new Celotex | SopraTherm GA4050 TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840180388230,"sku":"80 Celotex Pal","price":488.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"90mm-sopratherm-ga4090-2-4m-x-1-2m-pallet-of-12","title":"90mm Sopratherm GA4090 2.4m x 1.2m (Pallet of 12)","description":"\u003cp\u003eCelotex GA4090 | SopraTherm GA4090 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4090 | SopraTherm GA4090 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4090 | SopraTherm GA4090 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecent Name Change:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecently Celotex GA4090 | SopraTherm GA4090 boards went under strict review due to the Grenfell Tower incident. As a result most of the general application boards (GA4000 range) were down graded in their thermal performance from 0.022 to 0.023. As a result of this Celotex GA4090 | SopraTherm GA4090 changed the names of the boards effected by this to TB3000 and GA3000 range.\u003c\/p\u003e\n\u003cp\u003eThis change as a result from the Grenfell Tower disaster has now been undone. Celotex GA4090 | SopraTherm GA4090 and local government testing has done extensive testing on all the Celotex GA4090 | SopraTherm GA4090 range and as a result the new Celotex | SopraTherm XR4000, TB4000 and GA4000 range meets the required standards to meet the Thermal Conductivity of 0.022.\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840218366342,"sku":"90 Celotex Pal","price":432.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"100mm-sopratherm-ga4100-2-4m-x-1-2m-pallet-of-12","title":"100mm Sopratherm GA4100 2.4m x 1.2m (Pallet of 12)","description":"\u003cp\u003eCelotex GA4100 | SopremaTherm GA4100 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIntroducing the 100mm Celotex GA4100 | SopremaTherm GA4100 GA4100 Insulation Board - your versatile solution to combat cold spots and enhance insulation efficiency across walls, floors, roofs, and cavities. Manufactured from durable polyisocyanurate (PIR), this board boasts exceptional performance with a low global warming impact, showcasing its eco-friendly design.\u003c\/p\u003e\n\u003cp\u003eAddressing energy wastage, this PIR insulation minimizes the need for excess heating or air conditioning, ensuring both reliable and long-term energy savings. Its impressive thermal conductivity of 0.022W\/mK guarantees superior insulation results. What's more, Celotex GA4100 | SopremaTherm GA4100's A+ rating from the BRE Green Guide and BBA certifications (95\/3197 and 09\/4667) attest to its quality.\u003c\/p\u003e\n\u003cp\u003eCrafted for efficiency, the 100mm Celotex GA4100 | SopremaTherm GA4100 GA4100 is thoughtfully sized at 2.4m x 1.2m for easy installation between cavity wall ties. Its sturdiness ensures it won't break during handling, and its lightweight nature simplifies unloading. With excellent fire reaction and the ability to meet current and future Building Regulations, this cost-effective solution promises enduring performance that benefits both your space and the environment.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eA very cost effective insulation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eVery strong product that will not break easily\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eEasy to install and handle\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eKeeps performing long after it is installed for many many years\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight product and easy to unload off a truck\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eDive into a range of Celotex GA4100 | SopremaTherm GA4100 products, each tailored to meet specific insulation requirements. Whether you're focusing on walls, roofs, or floors, these solutions offer durability, performance, and long-term cost savings.\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840219906438,"sku":"100 Celotex Pal","price":420.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"110mm-sopratherm-xr4110-2-4m-x-1-2m-pallet-of-10","title":"110mm Sopratherm XR4110 2.4m x 1.2m (Pallet of 10)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4110 | SopraTherm XR4110 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4110 | SopraTherm XR4110 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4110 | SopraTherm XR4110 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840231604614,"sku":"110 Celotex Pal","price":456.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"120mm-sopratherm-xr4120-2-4m-x-1-2m-pallet-of-10","title":"120mm Sopratherm XR4120 2.4m x 1.2m (Pallet of 10)","description":"\u003cp\u003eIntroducing the 120mm Celotex XR4120 | SopraTherm XR4120, a versatile insulation board designed to be your go-to solution for enhancing the energy efficiency and comfort of your building projects. Crafted with care, this multi-purpose insulation board is constructed from tough polyisocyanurate (PIR) material, making it not only reliable but also environmentally friendly. With a thermal conductivity rating of 0.022W\/mK, it excels in providing top-notch insulation, ensuring that cold spots in walls, floors, roofs, cavities, and more are a thing of the past.\u003c\/p\u003e\n\u003cp\u003eBut that's not all – Celotex XR4120 | SopraTherm XR4120 offers a host of benefits, including substantial energy and cost savings. By reducing the need for excessive heating or cooling, it aids in lowering electricity and heating bills in the long run. This high-performance insulation board achieves the required U-values with minimal thickness, meeting the stringent standards of Building Regulations. Plus, its A+ rating in the BRE Green Guide and certifications from BBA guarantee its environmental credentials. Easy to handle and install, it comes in conveniently sized boards, making your construction projects smoother and more efficient. And rest assured, it's built to last, providing reliable insulation for many years to come. Choose Celotex XR4120 | SopraTherm XR4120 – your trusted partner in creating energy-efficient, comfortable, and sustainable buildings.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex GA4050 | SopraTherm GA4050 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eExcellent fire resistance, meeting European standards\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eConveniently sized boards for easy installation\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eCost-effective insulation solution\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eDurable and robust, built to withstand wear and tear\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSimple to handle and install\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eLong-lasting performance for years to come\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eLightweight and easy to transport\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840265093510,"sku":"120 Celotex Pal","price":434.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"130mm-sopratherm-xr4130-2-4m-x-1-2m-pallet-of-9","title":"130mm Sopratherm XR4130 2.4m x 1.2m (Pallet of 9)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4130 | Soprema XR4130 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4130 | Soprema XR4130 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4130 | Soprema XR4130 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840542572934,"sku":"130 Celotex Pal","price":465.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"140mm-sopratherm-xr4140-2-4m-x-1-2m-pallet-of-8","title":"140mm Sopratherm XR4140 2.4m x 1.2m (Pallet of 8)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4140 | SopremaTherm XR4140 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4140 | SopremaTherm XR4140 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4140 | SopremaTherm XR4140 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840578716038,"sku":"140 Celotex Pal","price":430.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"150mm-sopratherm-xr4150-150mm-x-2-4m-x-1-2m-pallet-of-8","title":"150mm Sopratherm XR4150 150mm x 2.4m X 1.2m (Pallet of 8)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4150 | SopremaTherm XR4150 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. It certainly helps in reducing the excessive and unnecessary usage of energy and resources like central heating or in some cases air conditioning. It is designed to eliminate cold spots and has an excellent performance in timber frame and masonry walls. It features a thermal conductivity of 0.022W\/mK for providing better insulation. \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eBenefits and cost savings:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4150 | SopremaTherm XR4150 provides reliable and long-term energy saving solution for buildings, which ultimately results in low cost electricity and heating bills. It is suitable in numerous applications such as roof, floor and walls. It achieves the required U-values with minimum thickness. It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4150 | SopremaTherm XR4150 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840618103174,"sku":"150 Celotex Pal","price":418.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"150mm-sopratherm-xr4150-150mm-x-2-4m-x-1-2m-pallet-of-9","title":"150mm Sopratherm XR4150 150mm x 2.4m X 1.2m (Pallet of 8)","description":"\u003cp style=\"text-align: justify;\"\u003eCelotex XR4150 | SopremaTherm XR4150 is a multi-purpose insulation board that provides solutions to overcome cold spots in walls \/ floors \/ roofs \/ cavities etc that can be created from the lack of insulation in some areas. Featuring foil facings, this board has been manufactured from tough polyisocyanurate (PIR) by using a perfect mix of certain blowing agents which acquires zero ozone depletion potential (zero ODP) and a low global warming impact. In other words this product is easy on the \u003cspan\u003eenvironment\u003c\/span\u003e.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eHigh performance at no extra cost:\u003c\/strong\u003e\u003cbr\u003eThis high performing PIR insulation board is \u003cstrong\u003eenvironmental-friendly\u003c\/strong\u003e. 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It also helps in meeting the current as well as future requirements of the Building Regulations. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e\u003cbr\u003eCelotex XR4150 | SopremaTherm XR4150 has achieved A+ rating when it is compared to BRE Green Guide and has certification from BBA certificate number 95\/3197 and 09\/4667. \u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003col style=\"text-align: justify;\"\u003e\n\u003cli\u003eFeatures a good reaction to fire when measured in accordance with new European standards\u003c\/li\u003e\n\u003cli\u003eComes in conveniently sized boards for installation between cavity wall ties\u003c\/li\u003e\n\u003cli\u003eA very cost effective insulation\u003c\/li\u003e\n\u003cli\u003eVery strong product that will not break easily\u003c\/li\u003e\n\u003cli\u003eEasy to install and handle\u003c\/li\u003e\n\u003cli\u003eKeeps performing long after it is installed for many many years\u003c\/li\u003e\n\u003cli\u003eLightweight product and easy to unload off a truck\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable align=\"center\"\u003e\u003c\/table\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67840668696966,"sku":"150 Celotex Pal","price":418.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_89b98911-232b-4385-aebd-d1de11cef902.png?v=1793708176"},{"product_id":"37-5mm-sopratherm-pl4025-2-4m-x-1-2m-pallet-of-26","title":"37.5mm Sopratherm PL4025 2.4m x 1.2m (Pallet of 26)","description":"\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. 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It helps in-wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eCelotex plasterboard is suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in a pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67847107576198,"sku":"PL4040PAL","price":1025.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/2f209751-bb78-49b6-a621-622a40d528ff.png?v=1793711895"},{"product_id":"62-5mm-sopratherm-pl4050-62-5mm-x-2-4m-x-1-2m-pallet-of-18","title":"62.5mm Sopratherm PL4050 62.5mm x 2.4m x 1.2m (Pallet of 18)","description":"\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. Celotex plasterboard helps in-wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eCelotex Plasterboard Offers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eCelotex plasterboard is suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in a pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67847122289030,"sku":"PL4050PAL","price":914.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/2f209751-bb78-49b6-a621-622a40d528ff.png?v=1793711895"},{"product_id":"72-5mm-sopratherm-pl4060-72-5mm-x-2-4m-x-1-2m-pallet-of-16","title":"72.5mm Sopratherm PL4060 72.5mm x 2.4m x 1.2m (Pallet of 16)","description":"\u003cp style=\"text-align: justify;\"\u003eManufactured from rigid polyisocyanurate (PIR) using a blend of blowing agents with zero ozone depletion potential (zero ODP) and low global warming potential. It helps in reducing installation time, by allowing both the insulation and plasterboard in one operation. It helps in wall applications and comes in 2400mm x 1200mm.\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cem\u003e\u003cstrong\u003e*\u003cspan\u003eCelotex insulation boards are now sold under the SOPRATHERM brand\u003c\/span\u003e as part of a product range update by SOPREMA UK. \u003c\/strong\u003eWhile the new branding is being introduced, customers may receive insulation boards displaying either the original Celotex name or the updated SOPRATHERM branding.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eOffers the user the ability to install both the insulation and plasterboard in one operation, thus reducing installation times.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both direct bonding ('dot and dab') and mechanically fixed installation techniques.\u003c\/li\u003e\n\u003cli\u003eOffers the installer maximum flexibility and installation speed due to the tapered edge plasterboard.\u003c\/li\u003e\n\u003cli\u003eProvides reliable long-term energy savings for buildings.\u003c\/li\u003e\n\u003cli\u003eIs suitable for both new build and refurbishment projects.\u003c\/li\u003e\n\u003cli\u003eCan be easily used to upgrade to current building regulation standards.\u003c\/li\u003e\n\u003cli\u003eCan be used in pitched roof, flat roof and wall applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: justify;\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: justify;\"\u003e\n\u003cli\u003eThe 'underneath' layer of insulation in between and under rafter and joist applications.\u003c\/li\u003e\n\u003cli\u003eSolid masonry walls.\u003c\/li\u003e\n\u003cli\u003eTimber frame lining applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sopratherm","offers":[{"title":"Default Title","offer_id":67847204045190,"sku":"PL4060PAL","price":888.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/2f209751-bb78-49b6-a621-622a40d528ff.png?v=1793711895"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/collections\/002d06511316eefb3b44170a8ccb9295_191d4cbe-342c-43ed-aac4-8db5417bdf89.jpg?v=1692271931","url":"https:\/\/build4less.co.uk\/collections\/celotex-wall.oembed?page=2","provider":"Build4less","version":"1.0","type":"link"}