Fix Leaking Roof Valley

You can patch small holes with the same type of sheet metal valley is made of.

Fix leaking roof valley.

In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. Start low soaking the area just above where the leak appears in the house. Most valleys use either aluminum or copper. And damaged flashing is behind most roof leaks.

Inspect valley for holes all along joint. Clean surface of valley with wire brush. If the ice and water shield is missing then you will have to remove the shingles on both sides along the valley put ice and water shield in place and re shingle the roof. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Once the roof valley has begun to leak you will need to cover the valley with flashing in order to prevent a repeat of the problem. Isolate areas when you run the hose. Using different metal to patch valley will cause corrosion. T o repair an open valley.

And if they put a second layer of shingles on they brought it up the valley but they didn t replace the valley it s probably leaking and cracking and split. For example soak the downhill side of a chimney first then each side then the top on both sides. In order to lay the flashing the shingles on the roof will have to be removed. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.

Our specialties include leaky roof repair replacement maintenance deck systems sheet metal installation stucco and plaster repair carpentry and wood repair window repair and replacement and other general construction repairs as well as remodel construction in the san gabriel valley north orange county and inland empire. How to fix roof valley leaks. Remove debris remove all debris from roof valleys so nothing is touching your roof. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.