Flat Roof Vapour Barrier Material

Vapour control layers vcl.

Flat roof vapour barrier material.

But a preinstalled membrane may be even more effective at removing condensation. Traditionally we ve insulated the roof panel to try and keep the temperature on the panel from reaching the dew point. A vapour control layer or vcl on a warm flat roof sits between the roof decking and the insulation. Bituminous vapour retarders asphalt mixed with felt or fiberglass or non bituminous vapour retarders plastic.

A flat roof vapour barrier such as iko s mvp modified vapour protector offers appropriate moisture protection. We are insulating a flat roof with tapered rigid insulation over a moisture barrier and then capped with modified bitumen. We ll add a vapor barrier so the moist air does not flow up through the insulation and condense on the roof. The problem with using.

The notion behind a vapour control layer is to install it on the room. The buildup of a warm flat roof starts with a good vapour barrier followed by insulation then more decking or just the roofing materials depends on if you wa. A vapour retarder or vapour barrier. This threat of condensation creates the possible need for another roof system component.

Damplas vapour control layer vcl is intended for use within flat roof structures to prevent the penetration of moisture into structure surfaces and to improve the airtightness of buildings. 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. The vapour barrier is suitable for both warm and cold deck designs. I live in southern ontario canada where there are significant differentials of temperatures from summer to winter.

Flat roof vapour barrier materials when constructing a flat roof there are two types of materials commonly used. 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. I have recently finished installing a celotex warm roof to my house i have several sheets left over my flat roof extension needs to be recovered and insulated also as a warm roof can i use the 100 mm ga 4000 insulation boards i have left over for this project if so would i need to use a vapour control barrier or would taping the joints act. Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place.