Water Under Vinyl Siding

Vinyl is the rare siding product that remains completely unaffected by.

Water under vinyl siding.

This article describes the causes of all types of leaks in building siding and wall coverings. Vinyl siding must be able to move independently of the wall surface. Inspect the area above the leak including both indoors and out. Using detailed examples and photos of leaky building siding siding stains ice or other leak clues for vinyl siding we illustrate the installation mistakes or subsequent siding damage that can cause troublesome even dangerous leaks into a building wall or wall.

How to prevent water from flowing under vinyl siding. Siding leak diagnosis and repair. Hand laid brick in red used blend 46 sq. Per box vinyl siding with 16 reviews and the novik stone hl 18 5 in.

Some contractors that favor vinyl may go so far as to say it s borderline waterproof. In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding. Vinyl siding can be installed directly over wall sheathing wood siding or stucco. Vinyl can be installed quickly even over existing materials which helps reduce labor costs.

While a water resistant house wrap is typically installed under the siding it is punctured by nails during the installation process contributing to leaks. There are many options for the type of siding on a home but two of the most popular are vinyl and metal. Another benefit of quality vinyl siding is that it is highly water resistant when correctly installed. Check to be sure weep holes are open along bottom of window openings.

In reality although the vinyl material itself is waterproof the numerous seams and gaps that occur during installation aren t. Dry stack stone in flint 25 18 sq. Before the vinyl siding is installed on the house a waterproof underlayment called house wrap must be placed on the osb to prevent water from seeping through the siding and reaching the osb. By doing so however you miss out on the opportunity to add add energy savings to the project.

Other types of siding may also telegraph water problems in a wall be it staining rot efflorescence softness or swelling. Water also enters the wall cavity through gaps at the edge of siding if it is not caulked. Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight.