Water Dripping Behind Vinyl Siding

This article describes the causes of all types of leaks in building siding and wall coverings.

Water dripping behind vinyl siding.

Repairing leaky vinyl siding. This is on east wall only from ceiling line down mainly at ceiling line. As much as it seems that vinyl would be better than most other types at moisture prevention it s actually not. A client has moisture dripping from behind vinyle siding causing a stain.

Under current conditions that water is leaving quickly maybe 3 5 gallons a day and you are spying a few drips. The house is electric heat in ceiling but is tightly insulated and has a moisture bearier. Inspect the area above the leak including both indoors and out. The water would seep out from behind the siding at odd locations along the wall.

Had vinyl siding installed over old 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. Old siding removed tyvek installed before siding siding has a drop in foam backer. If an installer uses a material such as incorrectly this only exacerbates the problem.

When we took the siding down the plywood underneath was rotten in a small area. Rainwater leaking from a gutter ends up behind siding and causes a wall to rot. Btw the siding is not supposed to be water proof. Since water runs downward unless it s being driven by strong winds the standard method for.

Using detailed examples and photos of leaky building siding siding stains ice or other leak clues for vinyl siding we illustrate the installation mistakes or subsequent siding damage that can cause troublesome even dangerous leaks into a building wall or wall. Vinyl is a potentially leaky material and water trapped behind siding leads to decay and mold. Use a caulking gun to apply a continuous bead of silicone sealant along the vertical seams between the vinyl. Your water protection comes from the stuff under the vinyl tar paper or tyvek that sheds any liquid water away from your wallboard and framing.

How to prevent water from flowing under vinyl siding gravity and shedding water. Vinyl siding requires special inside and outside corner units in addition to the trim that. Siding leak diagnosis and repair. Of the roof above must be fashioned to divert water into the.