Fix Leaking Roof Valley

A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.

Fix leaking roof valley.

Re shingle roof valleys install ice and water shield under shingles or install metal roof flashing and re shingle the valley. 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. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.

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. Inspect valley for holes all along joint. For example soak the downhill side of a chimney first then each side then the top on both sides. Isolate areas when you run the hose.

Clean surface of valley with wire brush. A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof. Using different metal to patch valley will cause corrosion. In order to lay the flashing the shingles on the roof will have to be removed.

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. How to fix roof valley leaks. Most valleys use either aluminum or copper. T o repair an open valley.

Start low soaking the area just above where the leak appears in the house. Remove debris remove all debris from roof valleys so nothing is touching your roof. You can patch small holes with the same type of sheet metal valley is made of. And you can tar it but it s a real stop gap band aid like measure.