Roof Vapour Barrier Foil

Cold and warm roofs.

Roof vapour barrier foil.

A vapour barrier can easily be realised with a plastic foil like polythene at least 0 2 mm thick. Extruded polystyrene or foil faced foam board. It is ideal for insulating apartments in the attic or facades. Cold adhered asphalt adhered.

Our radiant barrier does not tear or rip it s super strong. A vapour barrier made of aluminium foil can be used on all unventilated and ventilated roofs i e. We stand behind our foil with a 100 money back guarantee because we know you will find no better radiant barrier foil on the market. Order a free sample and test it yourself.

Astm d2178 astm e96. The seams must be sealed with tape and the edges of the foil should overlap a little a few inches. Many films are water vapour proof and also provide good wind insulation. Sopravap r is composed of a.

The energy costs of a house can be reduced by using a vapour barrier. Roofing vapor retarder air barrier. A vapor barrier or vapour barrier is any material used for damp proofing typically a plastic or foil sheet that resists diffusion of moisture through the wall floor ceiling or roof assemblies of buildings to prevent interstitial condensation and of packaging technically many of these materials are only vapor retarders as they have varying degrees of permeability.