Constructed as an excellent vapour and air leakage barrier PhotonFoil has a high density glasswool core, encased in very low emissivity outer layers. PhotonFoil-A1 has been certified as A1 non-combustible in accordance with BS EN13501-1 by BRE Global Ltd (Report Number Q100799-1003).

The use of high density glasswool at its core gives the product a number of benefits over traditional polyester based multi foil insulation:

A1 non-combustible to BS EN13501-1.
50 mm flaps on all sides, avoiding double thickness under battens.
Easier to cut and screws without snagging.
Better λ90/90 thermal performance.

The product has been independently tested and certified to the latest European Standards by accredited European test houses and has achieved LABC (Local Authority Building Control) Registered Details.

PhotonFoil-A1 (non-combustible) CE DoP