Water entry at siding butt joint gaps.
Water leaking behind wood siding.
Check to be sure weep holes are open along bottom of window openings.
In this video this old house general contractor tom silva shows how to prevent water from leaking in behind vinyl siding.
If the builder failed to install a weather barrier this sort of staining is more likely.
Not all have wood rot but the damage would progress to rot in time.
Water from rain or melting snow running down a building exterior wall can pass behind the siding where it encounters a gap in siding butt joints if the gap is not backed by flashing and if water entry at the gap is not blocked by the choice of siding exposure depth and by having staggered butt joints so that the gap is closed by the siding course below.
The problem rainwater leaking from a gutter ends up behind siding and causes a wall to rot.
Inspect the area above the leak including both indoors and out.
Water passing over wood and other building materials but behind the vinyl siding can easily pick up pigments that stain the foundation wall outside.
At yanish we find water damage behind the siding of roughly 1 in 6 homes.
Some areas were extremely heavy while others were just a single streak.
During a very heavy 2 days of rain water began running from between pieces of siding.
This is true of brick wood and stucco as well as the newest composite materials.
Even without wind some water will seep through tiny gaps to the back of siding through capillary action the way water is siphoned up a stalk of celery.
Preparation for siding while correct installation reduces the risk of water running behind the siding it can t completely stop it.
Tracking down the leaks in a vinyl sided building.
If you find mold growing the wood floor plates behind the.
Leaks in other areas of the home besides windows and doors are not as common as they may be for homes with wood siding but they still may happen.
If you do find such an area remove the siding and inspect the walls behind it to determine how the water is getting in.
At some point in the past an owner had vinyl siding installed over old siding.
In most communities building codes require a moisture barrier.
The extra thickness of.
See water barriers exterior.
Water damage is risky business.
