How To Repair A Roof Leak In Valley

Clear any debris in the roof valley and surrounding area.

How to repair a roof leak in valley.

The right thing to do here is to pull a valley basically pull a valley apart and rebuild it. This will require that you remove the shingles. Step 4 replace the shingles. Isolate areas when you run the hose.

The best way to find and stop the roof leak is to start over and roof the valley the right way. Step 1 find the cause. Make a neat pile of the shingles that you will be able to continue using. How to repair a lead valley.

Find the place where that leak is coming from. 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. Just like in nature a valley on a roof is designed to collect water. Start low soaking the area just above where the leak appears in the house.

Follow these three preparatory steps to get ready to fix the valley leak. When a valley begins to leak it s very difficult to surgically address the leak. For example soak the downhill side of a chimney first then each side then the top on both sides. Start at the upper row of shingles at the upper end of the valley.

Many roof valley leaks are caused by roofing nails that have been poorly. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. 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 roof leaks in valleys often turn into unsightly repairs.

And you can tar it but it s a real stop gap band aid like measure. Step 2 remove the shingles. And that s what we ve done here montgomery s old cloverdale. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.

Have your helper stay inside the house waiting for the drip to appear. Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area. Move to the highest end of the valley and work your way down cleaning. Step 3 lay the flashing.

If that water doesn t shed off the roof fast enough or gets under the roofing material roof leaks will soon develop.