Vapour Control Layer Warm Flat Roof

Vapour control layer sarnavap 2000 e.

Vapour control layer warm flat roof.

The roof is an unventilated warm roof design finished with a single ply membrane. A vapour control layer or vcl on a warm flat roof sits between the roof decking and the insulation. We provide a vapour control layer for flat roof installations as well as heavy duty vapour control layers for a warm flat roof. A vapour control layer helps you shield your building from the consequences of condensation.

The architect plans stated requirement for a vapour control layer below the insulation or a 3 in 1 insulation board including vapour control layer and an additional foil backed plasterboard. The notion behind a vapour control layer is to install it on the room side of the insulation so it stops the passage of warm moist air entering the structure. Vapour control layer sarnavap 5000 e sa. Warm flat roofs inverted flat roofs green flat roofs.

Sika limited who are we. Flat roofs are among the simplest construction elements that can feature in a building. A vapour control layer is designed to catch this vapour preventing it from condensing on the insulation or elsewhere in the loft space or attic. It has transpired that there is no vapour control layer fitted.

A warm roof features a structural deck vapour control layer insulation and waterproofing a tried and tested solution that the industry knows works. Vapour control layers at roofing superstore our choice of flat roof materials includes everything you need to create a long lasting weather proof flat roof that performs and looks good too. Condensation is generated when warm moist air rises and condenses into a liquid on contact with the cooler areas above the insulation. It s the first line of defence against high vapour pressure air entering the roof structure and causing interstitial condensation.