How To Wrap House Before Siding

Extend house wrap below the mudsill for water management but also for air sealing.

How to wrap house before siding.

Apply house wrap up the gables before installing exterior trim even if the attic is not conditioned. Seal the bottom of the house wrap to the sheathing with caulk or tape. Install the house wrap between the double top wall plates. For the easiest work plan to go from left to right.

However if you re interested a residing project offers the perfect time to examine your home s weather barrier and exterior insulation and improve it if need be. In the end the decision to install house wrap under your siding is a personal one that you should make after discussing it with your contractor. House wrap should be installed after your old siding has been removed. Overlap the layers shingle style as you go up the wall like roofing shingles.

You will need to start at one of the bottom corners of the house. Then use your staple gun or hammer stapler to tack the corner of the material in place. House wrap is not just for air sealing the insulated parts of the house it is mainly for water management. Overlap horizontal seams 6 inches upper layer over lower layer.

Overlap vertical seams 6 12 inches. It is acceptable to install barricade building wrap over wood based foam insulation or fiberboard sheathing and exterior gypsum board. Along the top of the window or door create a top flap. Put the bottom corner of the house wrap about 2 inches past the corner in both directions.

Prevent chemicals from coming in contact with the fabric as they can adversely affect the house wrap s water resistance. Install a drainage provision at the bottom of the external siding material if recommended. Smaller holes or tears can be taped but your house wrap should be going over a solid surface in all areas. Inspect your exterior sheathing prior to installing the house wrap all holes in your sheathing should be patched with new sheathing.

Wrap and seal the underside of. I have spent the last 7 months building my dream house and i read in my latest fh that when cedar siding is applied over housewrap that water will leach tannins from the cedar and clog the pores of the housewrap causing the siding paint to fail. Extend the house wrap over the footing top at least 2 inches.