Installing House Wrap In Attic

Check pipes and vents.

Installing house wrap in attic.

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. Perforated house wrap radiant barrier foil 60 wide. Installation of house wrap around the window and door openings involves a y cut from corner to corner in the openings. Step by step to roof wall connections that don t leak.

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. Extend the house wrap over the footing top at least 2 inches. Before installing determine the insulation material best suited for your home. Spray foam insulation 1.

Solid single sided radiant barrier foil 48 wide. Wrap roof paper up the wall to backup the step flashing. Generally disposable and refillable spray insulation tanks are sold as part of a spray. If stud marks are printed on your tyvek product line them up with the first stud of your wall.

Solid double sided radiant barrier foil 48 wide. Calculate how much you need. This makes is extremely difficult to install a rigid thermal barrier over the stud framing. The first roll should be plumb with the bottom edge of the wall.

Use staples or nails specifically designed to hold down house wrap material. Bowa has required. Always install a kickout flashing. Make sure you have a suitable space for spray foam.

How to measure your attic. Perforated house wrap radiant barrier foil 48 wide. Choose between open and. The house wrap should be fixed every 12 to 18 inches with specific stapling nails or nails designed to hold down house wrap material.

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. Choose your insulation type. Five inches up the wall is good for 4 inch step flashing.

Get a low pressure sprayer. 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. Starting at one end of your attic install our ultima foil breathable radiant barrier over across attic floor joists plywood decking or existing insulation.