Barrier Under Vinyl Siding

Engineered for lasting performance and superior resistance to high winds great barrier offers peace of mind to contractors and homeowners alike.

Barrier under vinyl siding.

Leaks into vinyl sided building. Grade d building paper made of asphalt impregnated kraft paper this house wrap is commonly used under stucco siding. Installing foam insulation under vinyl siding is a wise choice for homeowners who are seeking to protect their homes against moisture infiltration as well as improve energy efficiency. It also serves as an air barrier.

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. To further protect the home a waterproof barrier should be installed between the siding and the home. We can sometimes eliminate it e g. Vinyl siding other applications requirements for house wrap.

Generally referred to as rigid foam insulation this type of foam insulation is. The requirement for water or rain barrier on building walls. Why is there moisture behind my siding. Canadian requirements for requirements for a moisture barrier beneath vinyl siding.

Liquid wrb these tar like liquids are applied with a paint roller or spray equipment and can serve as an air barrier. Great barrier replicates the look of natural cedar yet its superior polymer surface can withstand many of the elements that erode wood finishes over time. Although vinyl does a great job of keeping water out it does not offer a complete waterproof design. By doing so however you miss out on the opportunity to add add energy savings to the project.

For homes with vinyl siding many homeowners are under the false assumption that vinyl is waterproof. Vinyl siding can be installed directly over wall sheathing wood siding or stucco. Under plywood hardboard asbestos cement etc but not under conventional aluminum or vinyl siding because of vents and many joints. 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.

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. 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. This can be done with wooden furring strips to help give you about half an inch to an inch of air space.

This article discusses of the need for external vapor barriers beneath vinyl siding building code requirements interpretation and home inspection concerns. Polyolefin fabric plastic house wraps typically are made of woven polyethylene or polypropylene fibers.