Tyvek s supro roofing felt is relied on across the industry for its water resistant airtight and vapour permeable construction.
Tyvek felt roof.
It is ideal for slopes 2 12 or higher and can be used under a variety of roofing materials including asphalt shingles cedar or metal roof cladding.
The test programme conducted by the sp technical research institute of sweden found that dupont tyvek breather membranes can still give effective watertight protection even after exposure to direct uv and sustained high temperatures.
Click the links below to find out more about this superb product and all the extras you might need such as double sided butyl tape and felt support trays.
If this was true than every architect and every builder all over the country should be talking about it and it should be on the plans that you can t use tyvek under cedar.
In a comprehensive ageing test commissioned by dupont tyvek breathable membranes outperformed multi layer breathable roofing felts on both counts.
This article discusses the use of roofing felt or 15 pound felt as a building house wrap or vapor barrier and the permeability moisture problems and indoor condensation problems that may occur.
Tyvek roof protector dupont roof protector is an engineered synthetic roofing underlayment with a high strength to weight ratio.