Fix Leaking Roof Valley

Because roof valleys function as a drain on the roof they receive as disproportionate volume of water every time it rains.

Fix leaking roof valley.

For example soak the downhill side of a chimney first then each side then the top on both sides. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. How to fix roof valley leaks remove debris remove all debris from roof valleys so nothing is touching your roof re shingle roof valleys install ice and water shield under shingles or install metal roof flashing and re shingle the 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.

And you can tar it but it s a real stop gap band aid like measure. 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. A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof. Start low soaking the area just above where the leak appears in the house.

In order to lay the flashing the shingles on the roof will have to be removed. If that water doesn. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

Roof valleys if not installed correctly are one of the most leak prone areas on the roof. Just like in nature a valley on a roof is designed to collect water. 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. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.