Penetrations can include plumbing and roof vents chimneys dormers or anything else that projects through the roof.
House with missing roof.
With a strong gust of wind the shingle tab tore apart then blew off your roof and landed in your yard.
Look in the attic with a flashlight for evidence like water stains trhen trace them up the roof and rafters to the entry point.
Over time the water from roof leakage will weaken your home s structural beams and foundation.
If the leak isn t obvious have a helper watch in the attic while you get on the roof with a garden hose.
Items that penetrate the roof are by far the most common source of leaks.
Other types of damage however are not as visible to the untrained eye which is.
New homes and roofs are usually warranted to be watertight for a set period of time and if they leak you can call the roofer and have him repair it.
Even if the open patch of roof is small average amounts of rainfall are enough to soak the layers between.
Sometimes an older roof will have a.
Begin soaking low on the roof just above where the leak is visible inside the house.
For example soak the downhill side of a chimney first then each side then the top on both sides.
If your roof doesn t have much of an overhang and no gutters moldy or rotting siding is a key sign that water isn t getting far enough away from your house.
Most homeowners can spot obvious roof problems such as missing or flapping shingles without climbing on the roof.
Start low soaking the area just above where the leak appears in the house.
In fact it s rare for leaks to develop in open areas of uninterrupted shingles even on older roofs.
If that s the case.
Instead it s rolling down your roof and onto the sides of your home.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.