-
333 Box Profile Composite Insulated Roof Panel - 1000/32 (Goosewing Grey) - All Sizes
Vendor:CladcofromCladcoFree Delivery over £800£960Regular price £87.63 £105.16Sale price £87.63 £105.16 Regular priceUnit price per£0.00 -
SuperFOIL Superior Foil Tape - All Sizes
Vendor:SuperfoilfromRegular price £9.70 £11.64Sale price £9.70 £11.64 Regular priceUnit price per£0.00£0.00 -
SuperFOIL Standard Foil Tape 100mm x 20m
Vendor:SuperfoilRegular price £6.22 £7.46Sale price £6.22 £7.46 Regular priceUnit price per£0.00£0.00 -
SuperFOIL SFTV 1mm x 1.5m x 50m
Vendor:SuperfoilRegular price £95.90 £115.08Sale price £95.90 £115.08 Regular priceUnit price per£0.00£0.00 -
Superfoil SFBA MP - Foil Insulation Roll
Vendor:SuperfoilRegular price £63.50 £76.20Sale price £63.50 £76.20 Regular priceUnit price per£0.00£0.00 -
SuperFOIL SFTV (1mm x 1.5m) All Lengths
Vendor:SuperfoilfromRegular price £45.15 £54.18Sale price £45.15 £54.18 Regular priceUnit price per£0.00£0.00 -
SuperFOIL SFTV 1L 1mm x 1.2m x 20m
Vendor:SuperfoilRegular price £25.40 £30.48Sale price £25.40 £30.48 Regular priceUnit price per£0.00 -
SuperFOIL SFUF 6mm x 1.5m x 8m
Vendor:SuperfoilRegular price £78.95 £94.74Sale price £78.95 £94.74 Regular priceUnit price per£0.00 -
SuperFOIL SFTV 1mm x 1.5m x 25m
Vendor:SuperfoilRegular price £45.15 £54.18Sale price £45.15 £54.18 Regular priceUnit price per£0.00£0.00 -
Superfoil SF19 Plus (All Sizes)
Vendor:SuperfoilfromRegular price £91.70 £110.04Sale price £91.70 £110.04 Regular priceUnit price per£0.00 -
Superfoil General Purpose Wrap 3mm x 7m x 1m
Vendor:SuperfoilRegular price £15.12 £18.14Sale price £15.12 £18.14 Regular priceUnit price per£0.00 -
Superfoil Pipe Wrap 8cm x 7.5m
Vendor:SuperfoilRegular price £5.90 £7.08Sale price £5.90 £7.08 Regular priceUnit price per£0.00 -
SuperFOIL SFBA MP 3mm x 1.5m x 25m
Vendor:SuperfoilRegular price £63.50 £76.20Sale price £63.50 £76.20 Regular priceUnit price per£0.00£0.00 -
Actis Boost'R Hybrid 10m x 1.5m Reflective Breather Membrane
Vendor:ActisStandardFree Delivery over £300£360Regular price £137.80 £165.36Sale price £137.80 £165.36 Regular priceUnit price per£0.00 -
SuperFOIL SFBB 1mm x 1.5m x 25m
Vendor:SuperfoilRegular price £56.40 £67.68Sale price £56.40 £67.68 Regular priceUnit price per£0.00 -
Superfoil SFBA MP 3mm x 0.75m x 50m
Vendor:SuperfoilRegular price £63.50 £76.20Sale price £63.50 £76.20 Regular priceUnit price per£0.00£0.00 -
Superfoil SF40 65mm x 1.5m x 10m
Vendor:SuperfoilRegular price £183.50 £220.20Sale price £183.50 £220.20 Regular priceUnit price per£0.00 -
Window and Door Filler Untied 200m Roll
Vendor:SheepwoolRegular price £79.85 £95.82Sale price £79.85 £95.82 Regular priceUnit price per£0.00 -
Sheepwool Loose Wool - 5Kg Pack
Vendor:SheepwoolRegular price £49.89 £59.87Sale price £49.89 £59.87 Regular priceUnit price per£0.00 -
Kingspan Thermataper TT47
Vendor:KingspanStandardFree Delivery over £300£360POA -
Kingspan Thermataper TT46
Vendor:KingspanStandardFree Delivery over £300£360POA -
Superfoil SFBA BB 4mm x 1.35m x 50m
Vendor:SuperfoilRegular price £149.52 £179.42Sale price £149.52 £179.42 Regular priceUnit price per£0.00 -
Superfoil SF6 30mm x 1.2m x 10m
Vendor:SuperfoilRegular price £62.48 £74.98Sale price £62.48 £74.98 Regular priceUnit price per£0.00 -
Superfoil SF60 100mm x 1.5m x 8m
Vendor:SuperfoilRegular price £208.95 £250.74Sale price £208.95 £250.74 Regular priceUnit price per£0.00 -
Superfoil Rad Wrap 60cm x 5m
Vendor:SuperfoilRegular price £22.99 £27.59Sale price £22.99 £27.59 Regular priceUnit price per£0.00 -
Superfoil SFNC 20mm x 1.2m x 9.5m
Vendor:SuperfoilRegular price £411.75 £494.10Sale price £411.75 £494.10 Regular priceUnit price per£0.00 -
Superfoil SF40BB 75mm x 1.5m x 10m
Vendor:SuperfoilRegular price £183.48 £220.18Sale price £183.48 £220.18 Regular priceUnit price per£0.00 -
Superfoil SF19BB (All Sizes)
Vendor:SuperfoilfromRegular price £91.70 £110.04Sale price £91.70 £110.04 Regular priceUnit price per£0.00 -
YBS Breatherquilt Multifoil Insulation Roll 40mm x 1.2m x 10m (12m2 Roll)
Vendor:YBSStandardFree Delivery over £300£360Guide Price: £123.11 Guide Price: £147.73 -
Express Delivery
Celotex PL4040 52.5mm 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £34.43 £41.32Sale price £34.43 £41.32 Regular priceUnit price per£0.00 -
Celotex 165mm XR4165 2.4m x 1.2m (Pallet Of 12)
Vendor:CelotexStandardFree Delivery over £300£360Regular price £745.00 £894.00Sale price £745.00 £894.00 Regular priceUnit price per£0.00 -
Celotex PL4060 72.5mm 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £42.10 £50.52Sale price £42.10 £50.52 Regular priceUnit price per£0.00 -
Express Delivery
Celotex 50mm GA4050 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £15.84 £19.01Sale price £15.84 £19.01 Regular priceUnit price per£0.00 -
Celotex PL4050 62.5mm 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £36.99 £44.39Sale price £36.99 £44.39 Regular priceUnit price per£0.00 -
Express Delivery
Celotex PL4025 37.5mm 2.4m x 1.2m
Vendor:CelotexStandardFree Delivery over £300£360Regular price £28.00 £33.60Sale price £28.00 £33.60 Regular priceUnit price per£0.00 -
Multiwall Polycarbonate Sheet Clear 3000mm x 1400mm x 35mm
Vendor:B4L RoofingB4l RoofingFree Delivery over £450£540Regular price £144.02 £172.82
Welcome to the Flat Roof Insulation category on Build4Less! As experts in the field, we're here to guide you through the selection of flat roof insulation solutions suitable for a variety of applications.
Composite Insulated Roof Panels
333 Box Profile Composite Insulated Roof Panels (Goosewing Grey) are an all-in-one solution, combining durability, insulation, and a sleek finish. Ideal for commercial and industrial buildings, these panels offer robust weather protection and thermal efficiency.
SuperFOIL Insulation Products
SuperFOIL offers a comprehensive range of multi-layer foil insulation products suitable for various applications:
- Foil Tapes: These are essential for sealing joints and edges of insulation sheets to maintain continuity of the insulation layer.
- Foil Insulation Rolls: Available in different thicknesses, these rolls provide a high-performance insulation layer, reflecting radiant heat and providing a vapour control layer.
Pipe Wraps and General Purpose Wraps: Specifically designed for wrapping around piping or for smaller applications, providing targeted insulation to reduce heat loss.
Actis Insulation
Actis Boost'R Hybrid Reflective Breather Membrane combines insulation with a reflective layer, ideal for use in conjunction with other insulation materials to enhance overall thermal performance.
Sheepwool Insulation
Sheepwool offers natural, breathable insulation products like Loose Wool and Window and Door Filler. These are perfect for environmentally-conscious projects requiring a sustainable, yet effective insulation solution.
Kingspan Thermataper
Kingspan Thermataper TT47 and TT46 are tapered insulation solutions, designed to provide a fall on flat roofs, ensuring efficient drainage and thermal performance.
Selecting the Right Product
When selecting the appropriate flat roof insulation, consider:
- Thermal Requirements: Ensure the product meets the thermal resistance needed for your project.
- Application Area: Consider the size and specifics of the area being insulated. Some products are better suited for large open areas, while others are designed for targeted applications.
- Building Regulations: Ensure compliance with local building regulations and standards.
Rated Excellent



