Tyvek Roof Felt

One response to is tar paper or housewrap needed under new siding.

Tyvek roof felt. Dupont tyvek protec 120 roof underlayment is an engineered synthetic roofing underlayment with industry leading walkability. Brought to you by dupont the trusted name in total building envelope solutions. Thanks to superior material durability and a unique functional layer the tyvek membrane beats all others. 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 tyvek had disintegrated into little pieces no bigger than a quarter. All roof breather underlays have been subjected to heat exposure of 90 c above the ce requirement of 70 c and then tested to ensure their continued water resistance to class w1. All i can find is tyvek to expensive and roofing felt. Again tyvek demonstrated high durability and significantly superior resistance to temperatures of 90 c.

Tyvek s breathable roof membrane test examines 36 waterproof breathable membranes. Interesting question on tyvek and felt paper for roof i tore a 3 y o metal roof off that had tyvek installed as an underlayment.