Water Damage Behind Vinyl Siding

The extra thickness of the vinyl siding and its accompanying insulation made the outer edge of the siding extend out beyond the gutter cap.

Water damage behind vinyl siding.

Other types of siding may also telegraph water problems. Water can also seep in behind faux stone and other external walls around your home. If you have vinyl siding installed on your home and you have found water damage there could be a number of causes to blame. The key to creating a water resistant exterior is proper layering.

Vinyl is a potentially leaky material and water trapped behind siding leads to decay and mold. Rainwater from missing or improperly placed gutters can end up behind siding. The most common causes of water damage behind vinyl siding include the following. There are many options for the type of siding on a home but two of the most popular are vinyl and metal.

In terms of siding this means layering sheeting flashing house wrap caulking siding and trim. If an installer uses a material such as incorrectly this only exacerbates the problem. While correct installation reduces the risk of water running behind the siding it can t completely stop it. Lack of gutters installed on the top roof of the home.

Water passing over wood and other building materials but behind the vinyl siding can easily pick up pigments that stain the foundation wall outside. Where the siding has been installed properly and where it s not soaked by rain it s usually fine. If the builder failed to install a weather barrier this sort of staining is more likely. See water barriers exterior.

Tracking down the leaks in a vinyl sided building. So if this happens you will need to remove or replace the siding quickly before rot sets in. Vinyl siding is designed as an exterior cladding only and is supposed to be installed over other materials such as a weather resistant barrier. In most communities building codes require a moisture barrier between the house boxing.

The good news is that damage is usually limited to two areas. Here the biggest danger is water seeping in behind your siding and causing permanent damage to more vulnerable materials. Video of the day. Vinyl can be installed quickly even over existing materials which helps reduce labor costs.