Water Damage Behind Siding

Unsealed gaps in these spots allow water to trickle beneath the siding and eventually rot the plywood sheathing that lies beneath.

Water damage behind siding.

Not all have wood rot but the damage would progress to rot in time. Claims due to water damage impacts 1 in 50 homeowners each year. Matching siding coverage is meant to help you if your original siding that s damaged is discontinued. Lack of gutters installed on the top roof of the home.

It is a misconception that vinyl siding doesn t need a water resistant barrier system. Here the biggest danger is water seeping in behind your siding and causing permanent damage to more vulnerable materials. Things get even more complicated when we look at the exceptions. At yanish we find water damage behind the siding of roughly 1 in 6 homes.

Water damage is risky business. The most common causes of water damage behind vinyl siding include the following. Like windows cracks and gaps between a door and the siding or threshold permit water to enter making them prime spots for wood rot. We tear off the damaged hardboard and replace it with fiber cement siding.

How to prevent water from flowing under vinyl siding. Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight. Rainwater from missing or improperly placed gutters can end up behind siding. Normal damage that occurs to your home s siding like fading from sun exposure or dirt and grime is your responsibility and won t be covered for the replacement cost.

Water can also seep in behind faux stone and other external walls around your home. The sheathing and framing sometimes need repairs too but that is less common. How to stop rainwater from running behind house siding originally published november 29 2008 at 12 00 am gutter leaks can do hidden damage when siding masks the problem. So if this happens you will need to remove or replace the siding quickly before rot sets in.

The rot is often found when homeowners decide to install a. The damage can compromise a building s structural integrity. The damage may remain hidden until the siding is replaced. In most cases the original layer of building paper or housewrap at the bottom of the wall was enough to prevent water infiltration and damage beneath the siding.