In a comprehensive ageing test commissioned by dupont tyvek breathable membranes outperformed multi layer breathable roofing felts on both counts.
Tyvek felt roof.
Tyvek s supro roofing felt is relied on across the industry for its water resistant airtight and vapour permeable construction.
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.
Brought to you by dupont the trusted name in total building envelope solutions.
Dupont tyvek protec 120 roof underlayment is an engineered synthetic roofing underlayment with industry leading walkability.
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.
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.
Advanced traction and grip for workers combined with lightweight durability and moisture protection for roofs tyvek protec roofing underlayment is ideal for renovation or new construction projects.