1500mm x 10m SuperFoil SF40 Multi Foil Insulation

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  • Up to 11£200.28Inc VAT
  • 12 & Over £191.52 Inc VAT
£200.28 Inc VAT
£13.36 Per M²

SF40 SuperFOIL is ideal for use in walls and roof structures in new build and in renovation, refurbishment / extension projects. Easy installation results in minimal waste. Superfoil is manufactured with 40% recycled materials and is recyclable at the end of its useful life.

70 In Stock
New Southgate
63 in stock
Park Royal
2 in stock
Staples Corner
0 in stock
West Hampstead
0 in stock

Product Information

Superfoil Insulation (SF40) is the highest performing multi-layer foil insulation which consist of 39 layers of interlaced reflective foil and thermo foam separation layer which can reach level 3, 4, 5 and 6 for the code for sustainable homes. Superfoil insulation (SF40) has unique quality of reflecting unwanted heat from the sun in summer and enhancing thermal performance in winter making it practical all year round. Superfoil insulation (SF40) is multi-purpose that is very easy to handle, install, cut and seal that many other types of insulation does not offer. Application of the insulation include walls and roof structures in new build, renovation, refurbishment and extension projects.

Key Features

  • Reach levels 3, 4, 5 and 6 of the code for sustainable homes
  • Life expectancy 50+ years
  • Radiant reflective properties
  • U-value as low as 0.1
  • Suitable for new and retrofit
  • Fits over and under rafters
  • Lightweight
  • Quick and cost effective
  • Environmentally friendly ( 40% recycled material )

Superfoil insulation (SF40) now has LABC registered System Approval. At 65mm thick, SF40 Superfoil is one of the highest performing multi-layer foil product in the UK & Europe. SF40 Superfoil has a tested R value of 3.58 in roofs & 4.04 in walls.

Product Specifications

Technical Specification
Brand: Superfoil
Pack Size: 1
Size: 1.5m x 10m

  • Lead time of 1-2 Working Days.
  • This product is dispatched from Builder Depot and is available for in-store purchase.
  • Orders received by 12:00pm are processed the same working day.
  • Your delivery charge will be displayed in the trolley page and checkout prior to purchase.
  • Once the order has been dispatched you will be sent relevant tracking information.
  • This item is eligible for returns as per our Returns Policy.
  • The products ordered are for kerbside delivery only which means our drivers will unload goods at the nearest access point on the kerb outside of your property.
  • Please ensure you have adequate labour onsite to accept the goods and offload.

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4.8 /5

Based on 4 customer(s) reviews

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Anonymous customer   published 30/05/2017 following an order made on 23/05/2017



Anonymous customer   published 15/12/2016 following an order made on 21/11/2016


Perfect product.

Anonymous customer   published 12/11/2016 following an order made on 02/11/2016



Anonymous customer   published 19/06/2016 following an order made on 31/05/2016