How To Repair A Roof Leak In Valley

Start at the upper row of shingles at the upper end of the valley.

How to repair a roof leak in valley.

Make a neat pile of the shingles that you will be able to continue using. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it. 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. And roof leaks in valleys often turn into unsightly repairs.

For example soak the downhill side of a chimney first then each side then the top on both sides. Many roof valley leaks are caused by roofing nails that have been poorly. Step 1 find the cause. Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar.

Step 3 lay the flashing. And that s what we ve done here montgomery s old cloverdale. Step 2 remove the shingles. When a valley begins to leak it s very difficult to surgically address the leak.

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. 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.

Isolate areas when you run the hose. Follow these three preparatory steps to get ready to fix the valley leak. Find the place where that leak is coming from. Move to the highest end of the valley and work your way down cleaning.

How to repair a lead valley. 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. Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area.

If that water doesn t shed off the roof fast enough or gets under the roofing material roof leaks will soon develop. This will require that you remove the shingles. And you can tar it but it s a real stop gap band aid like measure. Step 4 replace the shingles.

Insert the bar under a shingle and pry upward at a.