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SKU: SF40BB

SuperFOIL SF40BB Breathable Multifoil Insulation - 1.5m x 10m - 15m²


£232.60 Ex VAT
£279.12 Inc VAT
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Delivery: £50 ex VAT
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SuperFOIL SF40BB is an even higher performance multi-foil insulation and breather membrane than our SuperFOIL SF40BB, composed of layers of perforated Aluminium Coated Reflective Foil PET, thin Loft Quilt, reflective foil and reflective-coated breather membrane to create a highly effective insulation for use in Roofing, walls and flooring. A 3-in-1 design, SF40BB Breathable Multifoil insulation functions as foil insulation, a breather membrane and a radiant barrier. SuperFOIL SF40BB is made from up to 40% recycled materials and is fully recyclable at the end of its 50+ year lifespan. 

  • Achieves an R Value of 3.67 in Roofs and 3.98 in walls
  • No need for additional Breather Membrane
  • Ideal for New Builds, Extensions and retrofits
  • Simple installation with basic tools and supplies
  • Space-saving size with effective insulating properties

Data Sheets & Guides:

SuperFoil Under Rafter Installation Guide

SuperFoil Over Rafter Installation Guide

Super Foil External Wall Installation Guide

SuperFoil SF40BB Data Sheet

  • Size
    1500mm x 10m
  • Coverage (m²)
    15
  • Thickness
    75mm
  • Length
    10m
  • Width
    1500mm
  • Material
    Layered Foil & Loft Quilt
  • Estimated Lifespan
    50+ Years
  • Thermal Resistance
    Core R Value: 2.92
  • Water Resistance
    0.115MNs/g
  • Reaction to Fire
    Euroclass E

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