Condensation is generated when warm moist air rises and condenses into a liquid on contact with the cooler areas above the insulation.
Tyvek flat roof vapour control layer.
Airguard tyvek airtightness solutions brochure dupont airguard control a continuous layer of dupont airguard control reduces air leakage by providing an effective vapour control barrier to control air movement and moisture infiltration around the habitable space of the building.
Tyvek airguard smart is an innovative air and vapour control layer which protects structures against environmental damage by adapting to various moisture conditions and regulating the humidity in building elements.
In flat roofing a tyvek roof membrane may only be used as a protection layer over insulation or as a separation layer between metal sheeting and a supporting deck.
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The design of tyvek airguard allows for faster evacuation of built in humidity in new construction elements.
Tyvek airguard control vapour control layer 50mtr x 1 5mtr.
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.
Vapour control layers vcl.
If the majority of the year is spent heating the home where the inside temperature is greater than the outside it is generally good to use a vapor retarder behind the interior drywall.
An airguard vapour control layer can significantly reduce heat loss and increase energy efficiency.
Tyvek breathable roof membranes are suitable for non ventilated pitched roof applications only.
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Vapour control layers vcl.
A vapour control layer helps you shield your building from the consequences of condensation.
By controlling heat transfer and reflecting heat inside the building they help keep buildings cool in summer and warm in winter.
A vapour control layer or vcl on a warm flat roof sits between the roof decking and the insulation.
Including fibreglass roof kits torch on felt and liquid rubber products everything you need for flat roofing is in one place.
What is the difference between a non ventilated system and a sealed system.
Dupont tyvek airguard control is a tough transparent vapour control barrier that improves airtightness by reducing convective heat loss and air leakage while also minimising the risk of condensation in roof and wall insulation.