How To Repair Leaking Valley On Shingle Roof

Step 2 tear down.

How to repair leaking valley on shingle roof.

Check the entire roof valley carefully to locate the source of these problems. Use a putty knife to spread the top bead over both edges of the crack. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. To disguise your repair look around the roof and in the gutter for accumulations of asphalt granules.

Step 1 locate the leak. This method of lead valley repair is proven to not only be fast and safe wit. Clear any debris in the roof valley and surrounding area. Insert the bar under a shingle and pry upward at a.

In order to stop the leak in your roof you need to get to where the leak is. Move to the highest end of the valley and work your way down cleaning. Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar. Step 2 remove the shingles.

This video shows the traditional and best way to repair a lead valley on a roof. Follow these three preparatory steps to get ready to fix the valley leak. Then we snap a line cutting the shingles from the second panel the non base side down the middle of the 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.

Press the shingle down then apply another bead of sealant over the crack. In order to lay the flashing the shingles on the roof will have to be removed. How to repair a leaking shingle woven roof valley. Start at the upper row of shingles at the upper end of the valley.

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. 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.