Ny Roof Tar Paper Or Tyvek

We will discuss this more in another piece on perms so having two layers of tyvek or where you place tyvek over tar paper is allowable should not cause issues.

Ny roof tar paper or tyvek.

Can asphat building paper be applyed over top of tyvek plastic wrap. While some believe that the original product was. Is tar paper or housewrap needed under new siding. 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.

Aug 26 2012 ray said. Asphalt roofing paper atop tyvek. The tyvek had disintegrated into little pieces no bigger than a quarter. Ft or unrated 30 lb.

Despite its wide range of compatibility it still does offer a bit more whenever you re dealing with asphalt shingles. The only place i have used tyvek in the past few years is the crinkly version under some rigid foam with lightweight stucco. Synthetic underlayment started gaining popularity in the last decade. The wind is blowing rain through my out side wall to inside wall.

A material breakthrough for roofing protection. Most of the felt paper stocked by lumberyards today is either unrated 15 felt which typically weight around 7 or 8 lbs. It was easy to use durable and even had alignment lines to help with the shingle installation. When it gets to tar paper tyvek etc these items are not impermeable aka vapor retarders as they allow vapor to flow through them.

Felt paper under hardi plank. If you re looking for the best roof underlayment for asphalt shingles then the tyvek protec 120 should be on your wishlist. The sheathing paper specified by code irc is astm rated type 1 paper astm d226 an asphalt saturated felt tar paper which weighs a minimum of 11 5 pounds per square. Per square 100 sq.

Asphalt felt tar paper the standard requirement is type 1 felt meeting astm d 226 standards.