Installing House Wrap In Attic

Perforated house wrap radiant barrier foil 48 wide.

Installing house wrap in attic.

The house wrap should be fixed every 12 to 18 inches with specific stapling nails or nails designed to hold down house wrap material. Solid single sided radiant barrier foil 48 wide. Perforated house wrap radiant barrier foil 60 wide. This makes is extremely difficult to install a rigid thermal barrier over the stud framing.

How to measure your attic. The first roll should be plumb with the bottom edge of the wall. 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. Get a low pressure sprayer.

I suggest installing horizontally stacked r 19 unfaced fiberglass batt insulation across the back side anchored to the studs and then covered from roof deck to joist top with house wrap material this material does not have to be air thight. Generally disposable and refillable spray insulation tanks are sold as part of a spray. Cut the house wrap so that the roof paper can be tucked underneath. Nails should be at least 1 inch long and spaced 12 to 18 inches on center.

Five inches up the wall is good for 4 inch step flashing. Installation of house wrap around the window and door openings involves a y cut from corner to corner in the openings. Before installing determine the insulation material best suited for your home. Use staples or nails specifically designed to hold down house wrap material.

Choose your insulation type. Calculate how much you need. Always install a kickout flashing. Spray foam insulation 1.

Step by step to roof wall connections that don t leak. If you want to insulate an area in your crawl space attic or. Make sure you have a suitable space for spray foam. If stud marks are printed on your tyvek product line them up with the first stud of your wall.

Choose between open and. Install a drainage provision at the bottom of the external siding material if recommended. Then the loose material is folded through the openings and fastened securely. Bowa has required.

Extend the house wrap over the footing top at least 2 inches. Solid double sided radiant barrier foil 48 wide. Use a stick 1 4 furring strip with nail in the end works well to help push the barrier into the tight spaces of your attic.