Vapour Control Layer Flat Roof

The flat roof has 2 roof lanterns.

Vapour control layer flat roof. The answer to keeping timber framed walls and roofs dry is to use a layer to restrict the flow of moisture but not to try and stop it. I have a 3 layer. 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 vcls are an innovative way to manage the transition of moisture vapour and prevent unwanted air leakage.

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. Time and time again i see the wrong vaper control layer being used and installed incorrectly. Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place. Interstitial condensation can happen if warm air from inside th.

In this case you need to lay a full vapour barrier on top of your flat roof deck before you lay the insulation and your flat roof covering. Hi i m in the process of building a single story flat roof extension. The type of 3 layer roof. The notion behind a vapour control layer is to install it on the room.

We provide a vapour control layer for flat roof installations as well as heavy duty vapour control layers for a warm flat roof. Breather membrane a continuous layer of highly vapour permeable material to permit the movement of water vapour in cold roof constructions note. Using a vapour control layer to control condensation. Bs6229 2003 gives advice on vapour control layers in flat roofs and the control of condensation within the building generally.

If you aren t sure which product is right for your project give our customer service team a call on. 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 question for the experts. Browse the links below to discover fantastic products such as ultrablock 200 thermo reflective vapour control layer monarflex monarfilament 250 vb and much more.

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. The level of vapour permeability required is defined in bs 5250 code of practice for control of condensation in buildings. Vapour control layers are positioned to the inside of the insulation in order to minimise the amount of warm moist air entering the.