How To Repair Leaking Valley On Shingle Roof

A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.

How to repair leaking valley on shingle roof. Check the entire roof valley carefully to locate the source of these problems. Step 2 remove the shingles. This method of lead valley repair is proven to not only be fast and safe wit. This video shows the traditional and best way to repair a lead valley on a roof.

Clear any debris in the roof valley and surrounding area. Step 2 tear down. Move to the highest end of the valley and work your way down cleaning. In order to lay the flashing the shingles on the roof will have to be removed.

Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar. In order to stop the leak in your roof you need to get to where the leak is. Follow these three preparatory steps to get ready to fix the valley leak. To disguise your repair look around the roof and in the gutter for accumulations of asphalt granules.

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. Then we snap a line cutting the shingles from the second panel the non base side down the middle of the valley. Insert the bar under a shingle and pry upward at a. On the other panel we lay a shingle on top of the base shingle only nailing the side of the shingle furthest from the valley.

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. Step 1 locate the leak. Press the shingle down then apply another bead of sealant over the crack. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.

How to repair a leaking shingle woven roof valley. Climb into the rafter below the roof with a good flashlight and look around for any water intruding through the roof.