How To Fix Leaky Roof Valley

Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.

How to fix leaky roof valley.

In order to stop the leak in your roof you need to get to where the leak is occurring. Move to the highest end of the valley and work your way down cleaning. Inspect valley for holes all along joint. 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.

Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed. This method of lead valley repair is proven to not only be fast and safe wit. And you can tar it but it s a real stop gap band aid like measure. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.

Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. This will require that you remove the shingles. Most valleys use either aluminum or copper.

Follow these three preparatory steps to get ready to fix the valley leak. You can patch small holes with the same type of sheet metal valley is made of. Remove debris remove all debris from roof valleys so nothing is touching your roof. 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.

How to fix roof valley leaks. Clear any debris in the roof valley and surrounding area. A lead valley is a particularly difficult item to dispose of as lead is toxic and so a repair may involve simply patching up your lead roofing. Using different metal to patch valley will cause corrosion.

Make a neat pile of the shingles that you will be able to continue using. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.