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Save 5%Celotex CW4050 50mm
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £41.23 £49.48Sale price £41.23 £49.48 Regular priceUnit price per£43.40£52.08Sale -
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Celotex GA4000 General Purpose PIR Insulation Board (All Sizes) 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
from
Regular price £9.69 £11.63Sale price £9.69 £11.63 Regular priceUnit price per£0.00Sale -
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
from
Regular price £40.57 £48.68Sale price £40.57 £48.68 Regular priceUnit price per£42.70£51.24Sale -
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Celotex 50mm GA4050 2.4m x 1.2m
Vendor:Celotex
Free delivery on Celotex orders over
£300£360
Regular price £14.55 £17.46Sale price £14.55 £17.46 Regular priceUnit price per£0.00 -
Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £34.22 £41.06Sale price £34.22 £41.06 Regular priceUnit price per£0.00 -
Knauf OmniFit Slabs 35 (All Sizes)
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £1,029.02 £1,234.82Sale price £1,029.02 £1,234.82 Regular priceUnit price per£0.00 -
Knauf RS140 (600mm x 1200mm) - All Sizes
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Knauf RS45 (All Sizes) 600mm x 1200mm
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £32.40 £38.88Sale price £32.40 £38.88 Regular priceUnit price per£0.00 -
Knauf RS60 (600mm x 1200mm) - All Sizes
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £410.55 £492.66Sale price £410.55 £492.66 Regular priceUnit price per£0.00 -
Knauf RS100 (600mm x 1200mm) - All Sizes
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £578.36 £694.03Sale price £578.36 £694.03 Regular priceUnit price per£0.00 -
Knauf Dritherm Cavity Slab 37 (All Sizes) 1200mm x 455mm
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £17.22 £20.66Sale price £17.22 £20.66 Regular priceUnit price per£0.00 -
Knauf Acoustic Roll - All Sizes
Vendor:Knauf
Free delivery on Knauf orders over
£300£360
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Regular price £42.55 £51.06Sale price £42.55 £51.06 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K112 Framing Board (All Sizes) - 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £314.95 £377.94Sale price £314.95 £377.94 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K107 Pitched Roof Board (All Sizes) - 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £245.20 £294.24Sale price £245.20 £294.24 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K7 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £150.40 £180.48Sale price £150.40 £180.48 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K12 Framing Board (All Sizes) - 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £252.36 £302.83Sale price £252.36 £302.83 Regular priceUnit price per£0.00 -
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Kingspan Thermafloor TF70 Floor Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £102.10 £122.52Sale price £102.10 £122.52 Regular priceUnit price per£0.00 -
Kingspan GreenGuard GG500 600mm x 1250mm - All Sizes
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Guide Price: £8.46 Guide Price: £10.15 -
Kingspan Kooltherm K103 Floorboard (All Sizes) 2400mm x 1200mm
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £285.00 £342.00Sale price £285.00 £342.00 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £98.45 £118.14Sale price £98.45 £118.14 Regular priceUnit price per£0.00 -
Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £50.70 £60.84Sale price £50.70 £60.84 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K15 Rainscreen Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Kingspan Thermawall TW55 Steel/Timber Framing Board (All Sizes) 2.4m x 1.2m
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £76.85 £92.22Sale price £76.85 £92.22 Regular priceUnit price per£0.00 -
Kingspan Thermaroof TR26 Flat Roof Board (All Sizes) 2400mm x 1200mm
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Thermaroof TR24 (All Sizes) 1200mm x 600mm
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Kingspan Kooltherm K5 External Wall Board 1.2m x 0.6m (All Sizes)
Vendor:Kingspan
Free delivery on Kingspan orders over
£300£360
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Regular price £114.50 £137.40Sale price £114.50 £137.40 Regular priceUnit price per£0.00 -
Recticel Eurowall Cavitywall 1.2m x 0.45m - All Sizes
Vendor:Recticel
Free delivery on Recticel orders over
£300£360
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Guide Price: £183.71 Guide Price: £220.45 -
Recticel Eurothane GP (2.4m x 1.2m) All Sizes
Vendor:Recticel
Free delivery on Recticel orders over
£300£360
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Regular price £9.69 £11.63Sale price £9.69 £11.63 Regular priceUnit price per£0.00 -
Powerdeck F 1.2m x 0.6m - All Sizes
Vendor:Recticel
Free delivery on Recticel orders over
£300£360
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Rockwool RWA45 (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
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Regular price £21.50 £25.80Sale price £21.50 £25.80 Regular priceUnit price per£0.00 -
Rockwool RW5 (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
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Regular price £613.50 £736.20Sale price £613.50 £736.20 Regular priceUnit price per£0.00 -
Rockwool RW3 (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
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Regular price £414.50 £497.40Sale price £414.50 £497.40 Regular priceUnit price per£0.00 -
Rockwool Cavity (All Sizes)
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
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Regular price £639.00 £766.80Sale price £639.00 £766.80 Regular priceUnit price per£0.00 -
Rockwool Flexi-Slab - All Sizes
Vendor:Rockwool
Free delivery on Rockwool orders over
£300£360
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Regular price £37.94 £45.53Sale price £37.94 £45.53 Regular priceUnit price per£0.00
The Insulation 50mm category on build4less features a diverse range of insulation products, catering to various needs in building and construction. This guide will explore the different types of 50mm insulation products available and their practical uses, helping you to select the right product for your specific requirements.
Celotex Products
Celotex offers a selection of 50mm insulation products, including CW4050, GA4000, and CW4000. These are ideal for general purpose insulation, providing high-performance thermal efficiency. They are suitable for use in a variety of applications such as cavity wall, floor, and roof insulation. The rigid board format makes them easy to handle and install.
Knauf Insulation Options
Knauf's range, including Rocksilk, OmniFit Slabs, and Dritherm, presents versatile options for insulation. These products are known for their excellent acoustic properties, making them ideal for soundproofing alongside thermal insulation. They are suitable for residential and commercial buildings, particularly in areas where noise reduction is a priority.
Kingspan Insulation Solutions
Kingspan offers premium insulation products like Kooltherm and Thermapitch. These high-performance boards are known for their superior thermal properties. They are particularly effective for applications requiring a high level of energy efficiency, such as in advanced construction projects and sustainable buildings.
Rockwool and Other Brands
Rockwool's products, including RWA45 and RW5, are renowned for their fire-resistant properties. These are especially suited for applications where safety is a paramount concern. Additionally, other brands like Recticel and K-Roc provide specialised insulation solutions, catering to a wide range of building needs.
Choosing the Right Insulation
When selecting the appropriate insulation product, consider the following factors:
- Application Area: Different products are optimised for walls, roofs, floors, or specific construction types.
- Thermal Performance: Consider the U-value requirements of your project.
- Acoustic Needs: If soundproofing is a priority, opt for products with higher acoustic ratings.
Safety Standards: For areas requiring fire resistance, choose products with proven fire-retardant properties.
By understanding the unique features and applications of each product range, you can make an informed decision for your insulation needs in the 50mm category.
Rated Excellent



