Water Behind Cedar Siding

At yanish we find water damage behind the siding of roughly 1 in 6 homes.

Water behind cedar siding.

Water damage is risky business. For homes with vinyl siding many homeowners are under the false assumption that vinyl is waterproof. When siding is put back behind the gutter the lowest piece of flashing running down the pitch of the roof above must be fashioned to divert water into the gutter not behind the siding. In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding.

Not all have wood rot but the damage would progress to rot in time. Why is there moisture behind my siding. Walls longer than 16 feet. Although vinyl does a great job of keeping water out it does not offer a complete waterproof design.

Vinyl siding comes in 16 foot strips. The product offers the unique combination of a drainage system and a weather resistant barrier in a single product and it promotes water drainage behind siding such as primed cedar by channeling moisture safely to the outside. Check to be sure weep holes are open along bottom of window openings. It easily hides beneath siding materials and often shows no obvious signs to untrained eyes.

Inspect the area above the leak including both indoors and out.