{"product_id":"pallet-of-25mm-celotex-1200mm-x-2400mm-ga4000-48-boards-per-pallet","title":"Pallet of 25mm Celotex 1200mm x 2400mm GA4000 (48 Boards per Pallet)","description":"\u003cdiv style=\"border: 2px solid #1f4e79; border-radius: 6px; overflow: hidden; margin-bottom: 24px;\"\u003e\n\u003cdiv style=\"background-color: #1f4e79; color: #ffffff; padding: 12px 16px; font-size: 18px; font-weight: bold; text-align: center;\"\u003eDelivery Area – Please Check Before Ordering\u003c\/div\u003e\n\u003cdiv style=\"padding: 14px 16px; background-color: #f7f9fb;\"\u003e\n\u003cp style=\"margin: 0 0 14px 0; text-align: center;\"\u003e\u003cstrong\u003eThis product is only available for delivery to the postcode areas listed below.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: center;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eAL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eCB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eHA\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eEN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eNW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eSG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eUB\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eWD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eCM17–CM24\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eHP1–HP4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eIP24–IP29\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eLU1–LU6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003eMK (except MK18)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003ePE1–PE8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003ePE19\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\"\u003e\u003cstrong\u003ePE26–PE29\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 9px; border: 1px solid #dddddd;\" colspan=\"2\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eStock Clearance - Limited Availability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis product is supplied as a pallet of 48 Celotex GA4000 insulation boards, each measuring 2400mm x 1200mm x 25mm.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4000 is a high-performance, general-purpose PIR insulation board suitable for a wide range of floor, wall and roof applications. At 25mm thick, it provides an effective solution where additional thermal insulation is required without taking up excessive space within the building structure.\u003c\/p\u003e\n\u003cp\u003eThe boards can be used in applications including pitched and flat roofs, concrete slab floors, timber floors, cavity walls, internal wall linings and external wall sheathing. Celotex GA4000 features low-emissivity foil facings on both sides, helping to improve thermal performance when used alongside an appropriate airspace.\u003c\/p\u003e\n\u003cp\u003eManufactured from rigid polyisocyanurate (PIR), Celotex GA4000 provides a low thermal conductivity of 0.022 W\/mK, allowing useful improvements in thermal performance from a relatively thin insulation layer. The 25mm thickness makes it particularly suitable for refurbishment projects, restricted spaces and applications where maintaining internal floor or wall dimensions is important.\u003c\/p\u003e\n\u003cp\u003eCelotex GA4000 is lightweight and easy to handle, helping to simplify transportation, cutting and installation on site. Despite its low weight, the rigid PIR core provides excellent durability and dimensional stability for long-term use when correctly installed.\u003c\/p\u003e\n\u003cp\u003eThe insulation is manufactured using a blowing agent with zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP), helping it contribute towards more energy-efficient building construction.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupplied as a pallet of 48 boards\u003c\/li\u003e\n\u003cli\u003e25mm thick rigid PIR insulation board\u003c\/li\u003e\n\u003cli\u003eThermal conductivity of 0.022 W\/mK\u003c\/li\u003e\n\u003cli\u003eSuitable for floors, walls and roofs\u003c\/li\u003e\n\u003cli\u003eIdeal for areas with limited available space\u003c\/li\u003e\n\u003cli\u003eLow-emissivity foil facings\u003c\/li\u003e\n\u003cli\u003eLightweight and easy to handle\u003c\/li\u003e\n\u003cli\u003eEasy to cut and install\u003c\/li\u003e\n\u003cli\u003eHigh thermal performance relative to thickness\u003c\/li\u003e\n\u003cli\u003eDurable rigid construction\u003c\/li\u003e\n\u003cli\u003eHelps reduce heat loss and improve energy efficiency\u003c\/li\u003e\n\u003cli\u003eZero Ozone Depletion Potential (ODP)\u003c\/li\u003e\n\u003cli\u003eLow Global Warming Potential (GWP)\u003c\/li\u003e\n\u003cli\u003eSuitable for new-build and refurbishment projects\u003c\/li\u003e\n\u003cli\u003eHelps reduce thermal bridging and cold spots\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Celotex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Range:\u003c\/strong\u003e GA4000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 48 boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 25mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2400mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1200mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polyisocyanurate (PIR)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Conductivity:\u003c\/strong\u003e 0.022 W\/mK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFacing:\u003c\/strong\u003e Low-emissivity aluminium foil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Type:\u003c\/strong\u003e Rigid insulation board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Floors, walls and roofs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003e25mm Celotex GA4000 can be used across a variety of construction applications, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePitched roof insulation\u003c\/li\u003e\n\u003cli\u003eFlat roof insulation\u003c\/li\u003e\n\u003cli\u003eConcrete slab floors\u003c\/li\u003e\n\u003cli\u003eSuspended timber floors\u003c\/li\u003e\n\u003cli\u003eCavity wall applications\u003c\/li\u003e\n\u003cli\u003eInternal wall insulation\u003c\/li\u003e\n\u003cli\u003eExternal wall sheathing\u003c\/li\u003e\n\u003cli\u003eTimber frame construction\u003c\/li\u003e\n\u003cli\u003eRefurbishment and renovation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts relatively slim 25mm profile makes it especially useful where space is restricted or where a supplementary layer of insulation is required.\u003c\/p\u003e\n\u003ch3\u003eStorage\u003c\/h3\u003e\n\u003cp\u003eCelotex GA4000 should be stored flat in a dry, covered location and protected from moisture and prolonged exposure to weather conditions. Boards should be kept clear of the ground and stored away from sources of damage.\u003c\/p\u003e\n\u003cp\u003eIf temporary outdoor storage is unavoidable, the boards should be completely covered with suitable waterproof sheeting while allowing adequate ventilation.\u003c\/p\u003e\n\u003ch3\u003eCertification\u003c\/h3\u003e\n\u003cp\u003eCelotex GA4000 is manufactured to recognised industry standards and is suitable for use in a variety of building applications when installed in accordance with the manufacturer's recommendations.\u003c\/p\u003e\n\u003cp\u003eCelotex insulation products have also achieved favourable environmental ratings within the BRE Green Guide for applicable constructions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is PIR insulation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePIR, or polyisocyanurate, is a rigid insulation material widely used in modern construction. It provides excellent thermal performance with relatively little thickness, making it particularly useful where available installation space is limited.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat applications can 25mm Celotex GA4000 be used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e25mm Celotex GA4000 can be used for a variety of floor, wall and roof applications, including pitched roofs, flat roofs, concrete floors, timber floors, cavity walls and internal wall insulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the thermal conductivity of Celotex GA4000?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex GA4000 has a thermal conductivity of \u003cstrong\u003e0.022 W\/mK\u003c\/strong\u003e, providing high thermal resistance relative to the thickness of the board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy would I choose 25mm Celotex insulation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 25mm board is particularly useful where installation depth is limited. It can provide additional insulation without significantly increasing the thickness of a floor, wall or roof construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Celotex GA4000 be used for both internal and external applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Depending on the construction specification, Celotex GA4000 can be incorporated into both internal and external building elements, including floors, walls and roofing systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Celotex GA4000 easy to install?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The boards are lightweight, rigid and relatively easy to cut to size using suitable hand tools. Accurate cutting and tightly fitted joints are important for achieving the best thermal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tools are required to cut Celotex GA4000?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe boards can typically be cut using a fine-toothed saw or appropriate insulation cutting tool. Suitable measuring equipment and PPE should also be used during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes Celotex GA4000 resist moisture?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePIR insulation has good resistance to moisture, and the foil facings provide additional protection. However, the boards should still be stored and installed in accordance with Celotex guidance and should not be left exposed to persistent moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Celotex GA4000 environmentally friendly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCelotex GA4000 is manufactured using a blowing agent with zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP). Its high thermal performance can also help reduce energy consumption and associated heating costs over the life of a building.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does Celotex GA4000 insulation last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen correctly specified, installed and protected within the building construction, rigid PIR insulation can provide effective thermal performance for the lifetime of the building.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Celotex GA4000 fireproof?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Celotex GA4000 should not be described as fireproof. It is a combustible PIR insulation product and should be installed as part of a properly designed construction that meets the relevant fire safety and building regulation requirements.\u003c\/p\u003e","brand":"Celotex","offers":[{"title":"Default Title","offer_id":62570213409155,"sku":"25 Celotex Pal","price":631.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0222\/7290\/1216\/files\/fe2ab766-6bd0-40f1-a7d2-6aead2837a6c_fca3c3a1-82a4-43cc-ba5e-c53dfd39e838.png?v=1788863359","url":"https:\/\/build4less.co.uk\/products\/pallet-of-25mm-celotex-1200mm-x-2400mm-ga4000-48-boards-per-pallet","provider":"Build4less","version":"1.0","type":"link"}