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.
Tyvek felt roof.
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.
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.
Brought to you by dupont the trusted name in total building envelope solutions.
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.
In a comprehensive ageing test commissioned by dupont tyvek breathable membranes outperformed multi layer breathable roofing felts on both counts.
Dupont tyvek protec 120 roof underlayment is an engineered synthetic roofing underlayment with industry leading walkability.
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.