Roof Vapour Barrier Foil

This can be attached with staples beneath the rafters or trusses on the inside.

Roof vapour barrier foil.

Many films are water vapour proof and also provide good wind insulation. Order a free sample and test it yourself. The seams must be sealed with tape and the edges of the foil should overlap a little a few inches. It is ideal for insulating apartments in the attic or facades.

The energy costs of a house can be reduced by using a vapour barrier. Roofing vapor retarder air barrier. Sopravap r is an sbs modified bitumen vapor barrier for use in approved multi ply membrane and flashing assemblies. 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.

Our radiant barrier does not tear or rip it s super strong. Cold adhered asphalt adhered. Extruded polystyrene or foil faced foam board. Sopravap r is composed of a.

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. A vapour barrier can easily be realised with a plastic foil like polythene at least 0 2 mm thick. A vapour barrier made of aluminium foil can be used on all unventilated and ventilated roofs i e.