SF40 SuperFoil is a Multilayer foil insulation. This is the highest performance product of its type ever offered in the UK.

SF40 SuperFoil is constructed of 36 layers of interlaced materials.

SF40 SuperFoil Loft Insulation is only 60mm thick and is easy to handle, install, cut, and seal, and completely safe to handle there are no special handling requirements, just cut with scissors.

• Easy Installation
• Lightweight & Flexible
• Energy Efficient

• Independently tested
• Fast Installation
• Over or under Loft Rafter Compatible

• Certified to comply with BR443 Part L of Building Regulations for Foil Insulation by Independent ILAC Accredited Laboratories

• Certified Conventional 'Hot Box' test Completed in Accredited Laboratories with Certified R Value=3.564

• SF40 SuperFOIL is independently tested and certified by internationally accredited laboratories (ILAC) to comply with BR443 part L of Building Regulations for multi-foil insulation. UKAS are the UK signatory members of ILAC. International test ISO 8302-561, GB/T10295-1988.

• SF40 SuperFOIL, using a comparative energy saving assessment, achieves the same performance (including radiated energy insulation properties) to 450mm of glass wool, which has an R value of 9.6

• At 60mm thick, SF40 SuperFOIL is the thickest multilayer foil product in the UK and in the EU.

• Ideal for new build, extensions and conversions and can be easily retrofitted as it does not waste valuable and expensive floor space.

• SF40 Superfoil has Considerable benefits over using conventional Rockwool or Glass fibre. SF40 SuperFOIL also reduces dependency on chemical foam products which cause harmful CO2 emissions.

• SF40 SuperFOIL can be used as an extra layer over and above original glass fibre to 'Super Insulate' you home achieving additional energy savings.