Does Siding Ruin House Wrap

House wrap goes over the boxing and you ll install the vinyl siding on top.

Does siding ruin house wrap.

When building exterior walls with stone stucco brick when building exterior walls with stone stucco brick cedar eifs or fiber cement siding it is important to use an effective rain screen system that will provide a means for drainage and ventilation. House wrap behind a building s siding is an excellent secondary defense against the weather. 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. It is literally wrapped around a building cut out around windows and doors and taped at the seams.

Dupont tyvek goes on the wood sheets and is covered up by a waterproof siding shingles. House wrap is intended to be installed over the sheathing and behind the siding no matter what siding you are using. It is waterproof but allows smaller water vapor droplets through. 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.

Siding manufacturers may recommend specific types of wrb to use with their products. Tyvek is like goretex a la mountain jackets but for houses. Moisture will find its way into these wall systems by way of cracked mortar joints gaps or cracks in the surface of the material. Perhaps recent damage to their siding showed no house wrap under their vinyl or they are working with a contractor who doesn t believe house wrap to be necessary.

Wood fiber cement vinyl brick stucco and others. Certainteed s industry leading housewrap is the best defense against these elements. House wrap is a weatherization membrane which provides a protective layer under a building s siding and over the wall girts or sheathing. This exterior wrap prevents moisture penetration and buildup outside and inside your home.

Our weather resistant barrier also defends against air infiltration for optimal energy efficiency. Rain runs between the unfinished siding and the house wrap to the bottom of the wall and out along the foundation. This can be done with wooden furring strips to help give you about half an inch to an inch of air space. House wrap is indeed considered a necessity by the majority of contractors as well as housing authorities including local building and planning departments.

Unlike wrapping brick or stone exteriors with foil radiant barrier house wrap siding material typically does not have a naturally occurring air gap behind it so you must create one.