
4mm thick
SuperFOIL SFBA is the UK’s leading bubble foil insulation. It can be used to insulate under floors, in walls, in dry linings such as for cellars and can also be used in green houses and other industrial applications. SFBA is designed to maximize insulation performance with a quick and easy installation. SFBA is an ideal radiant barrier for supplementing existing insulation, helping to keep your house warmer in winter and cooler in summer.

It features Double Foil/Single Bubble construction 4mm thick. This is equivalent
to 55mm of polystyrene. The Aluminium Foil is coated for protection against the
elements. The Double foil works in 2 ways, first it reflects heat back into the
caravan from the floor, and secondly reflects the cold back away from the floor,
with the Bubbles forming an insulation Barrier. So warmer in Winter and cooler
in Summer.