Vapour Control Layer Flat Roof

Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place.

Vapour control layer flat roof.

Vapour control layer for a cold roof. However the cross ventilation does not completely remove the moisture vapour in the ceiling void and a vapour control layer sealed at joints and penetrations is required under the insulation and over the plasterboard to provide a barrier against moisture vapour rising up from the room below. A vapour control layer helps you shield your building from the consequences of condensation condensation is generated when warm moist air rises and condenses into a liquid on contact with the cooler areas above the insulation. Vapour control layers vcl.

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. 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. The flat roof has 2 roof lanterns. If this has not been done then we would recommend that you install one underneath the joists before the plasterboard goes up.

I have a 3 layer. Hi i m in the process of building a single story flat roof extension. I have been looking through insurance and they seem to ask about type of flat roofs. The vapour control layer vcl often overlooked underrated punctured adlib and sometimes even completely omitted mainly because we re just not sure if it really is all it s cracked up to be after all even if we leave it out altogether the roof shouldn t leak right.

A vapour control layer or vcl on a warm flat roof sits between the roof decking and the insulation. The type of 3 layer roof. We provide a vapour control layer for flat roof installations as well as heavy duty vapour control layers for a warm flat roof. A question for the experts.