Installing House Wrap In Attic

This makes is extremely difficult to install a rigid thermal barrier over the stud framing.

Installing house wrap in attic.

Nails should be at least 1 inch long and spaced 12 to 18 inches on center. Get a low pressure sprayer. Make sure you have a suitable space for spray foam. Check pipes and vents.

Always install a kickout flashing. Choose your insulation type. Five inches up the wall is good for 4 inch step flashing. If stud marks are printed on your tyvek product line them up with the first stud of your wall.

Wrap roof paper up the wall to backup the step flashing. Choose between open and. Step by step to roof wall connections that don t leak. Installation of house wrap around the window and door openings involves a y cut from corner to corner in the openings.

Solid double sided radiant barrier foil 48 wide. 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. Perforated house wrap radiant barrier foil 60 wide. Extend the house wrap over the footing top at least 2 inches.

Before installing determine the insulation material best suited for your home. Generally disposable and refillable spray insulation tanks are sold as part of a spray. 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. Starting at one end of your attic install our ultima foil breathable radiant barrier over across attic floor joists plywood decking or existing insulation.

Bowa has required. How to measure your attic. The first roll should be plumb with the bottom edge of the wall. Solid single sided radiant barrier foil 48 wide.

Use staples or nails specifically designed to hold down house wrap material. If you want to insulate an area in your crawl space attic or. Calculate how much you need. Perforated house wrap radiant barrier foil 48 wide.

Spray foam insulation 1. Cut the house wrap so that the roof paper can be tucked underneath. Install a drainage provision at the bottom of the external siding material if recommended.