Tyvek House Wrap On Roof

The first roll should be plumb with the bottom edge of the wall.

Tyvek house wrap on roof. If stud marks are printed on your tyvek product line them up with the first stud of your wall. No tyvek housewrap is not designed to be used on roofs. It is suppose to make a house up to 30 more efficient. It s not a good choice for the job you have in mind.

House wrap can help keep moisture out while helping to promote air flow. Let me know what you guys think. Here is a link to an article i wrote on the topic. The tyvek wrap is placed on top of the roof trusses joists before the house is sheathed.

To attach tyvek in wood frame construction use dupont tyvek wrap cap nails dupont tyvek wrap cap staples other cap staples for the stinger cap stapler. Some types can also be used as insulation to help provide the first defense against energy transfer through the walls. I think a roll is 4 x 100. There is an installation video on the tyvek site.

A minimum of 15 lb felt even better is non organic 30lb felt with self stick ice and water shield at the eaves and all valleys. Dupont tyvek wrap cap screws and 1 1 4 or 2 metal gasketed washers with screws should be used for steel frame construction. The product that you are looking for is probably a synthetic roofing underlayment. I think this is a recipe for disaster i actually don t even like house wrap under siding.

I would never allow a roofing contractor to use house wrap tyvek as roofing underlayment. Plus you ll enjoy the added benefits of lightweight durability excellent secondary moisture protection and a wrinkle free surface for smoother installations. Many people are familiar with tyvek house wrap whether through previous use or simply due to name recognition like kleenex jacuzzi or hoover. Begin by placing an edge of tyvek at one end of the wall leaving a 6 12 inch 15 30 cm overlap over the corner.

Of course the wrap is expensive at about 200 bucks a roll.