How To Repair Leak In Roof Valley

If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.

How to repair leak in roof valley. Check the entire roof valley carefully to locate the source of these problems. 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. This video shows the traditional and best way to repair a lead valley on a roof. And you can tar it but it s a real stop gap band aid like measure.

In order to stop the leak in your roof you need to get to where the leak is occurring. This method of lead valley repair is proven to not only be fast and safe wit. For example soak the downhill side of a chimney first then each side then the top on both sides. Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area.

Follow these three preparatory steps to get ready to fix the valley leak. Isolate areas when you run the hose. This will require that you remove the shingles. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.

Missing ice water shield. 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. 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. Start low soaking the area just above where the leak appears in the house.

Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. Clear any debris in the roof valley and surrounding area. We lay an entire shingle across the valley. Step 2 remove the shingles.

A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. In order to lay the flashing the shingles on the roof will have to be removed. Move to the highest end of the valley and work your way down cleaning.