Can Water Get Under Vinyl Siding

Although vinyl does a great job of keeping water out it does not offer a complete waterproof design.

Can water get under vinyl siding.

Vinyl siding can result in other maintenance issues. This is often referred to as a house wrap. For homes with vinyl siding many homeowners are under the false assumption that vinyl is waterproof. Vinyl siding is one of the best water resistant siding options you can get.

Vinyl siding itself is waterproof and directs most water flow away from the exterior but even a small gap can allow water through. This material is resistant to rain snow and ice which makes it a great choice to protect your home with. The roof and foundation doors windows and any other breaks in siding create opportunities for moisture to seep in. Vinyl is the rare siding product that remains completely unaffected by.

However if the flashing is broke or not properly attached water can seep behind the siding allowing mold to grow. J channel is a poor design if not flashed well it allows water to get in behind siding. However depending on your climate the siding might actually begin to show its age after only 10 to 15 years. However it is possible for water to get behind the siding if it s not installed properly.

Allowing mold to continue to grow under your siding can have a number of consequences. Check to be sure weep holes are open along bottom of window openings. Manufacturers often advertise that high quality siding lasts about 20 to 30 years. To further protect the home a waterproof barrier should be installed between the siding and the home.

Inspect the area above the leak including both indoors and out. Vinyl siding especially dark siding begins to fade in sunny climates. First it can have a major impact on your home s structure and integrity. In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding.

This article describes the causes of all types of leaks in building siding and wall coverings. J channel is a poor design if not flashed well it allows water to get in behind siding. Siding leak diagnosis and repair. Other types of siding may also telegraph water problems in a wall be it staining rot efflorescence softness or swelling.