Rain Water Behind Siding

Preventing water damage behind siding.

Rain water behind siding.

Water damage is risky business. What s more it s very easy to maintain. It easily hides beneath siding materials and often shows no obvious signs to untrained eyes. Fiber cement siding can resist damage from both hot and cold weather hold up well to impact from hail and stay solid even in the most humid climates.

Water should not be allowed to run down the siding. Review j channel mistakes in vinyl siding cause costly building damage. Wind blown rain entering behind any building siding material can become a water problem. As this is one of the most common causes of leaks around windows and doors of vinyl sided buildings.

At some point in the past an owner had vinyl siding installed over old siding. Not all have wood rot but the damage would progress to rot in time. Preparation for siding while correct installation reduces the risk of water running behind the siding it can t completely stop it. Video of the day.

At yanish we find water damage behind the siding of roughly 1 in 6 homes. The extra thickness of the vinyl. Rainwater leaking from a gutter ends up behind siding and causes a wall to rot. At vinyl siding buckled warped.

In most communities building codes require a moisture barrier. Inspect the area above the leak including both indoors and out. In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding. Vinyl siding is designed as an exterior cladding only and is supposed to be installed over other materials such as a weather resistant barrier.

It can get behind the siding and cause serious problems within the walls as well as leakage in the basement or crawl space. The damage can compromise a building s structural integrity. If an installer uses a material such as incorrectly this only exacerbates the problem. The shingles should be hanging about 1 4 inch to 1 2 inch beyond the drip edge so this may be your problem.

Check to be sure weep holes are open along bottom of window openings.