How To Fix Leaky Roof Valley
And you can tar it but it s a real stop gap band aid like measure.
How to fix leaky roof valley. 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. This video shows the traditional and best way to repair a lead valley on a roof. 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. Follow these three preparatory steps to get ready to fix the valley leak.
In order to stop the leak in your roof you need to get to where the leak is occurring. This will require that you remove the shingles. How to fix roof valley leaks. Re shingle roof valleys install ice and water shield under shingles or install metal roof flashing and re shingle the valley.
Most valleys use either aluminum or copper. Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle. 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. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.
Clear any debris in the roof valley and surrounding area. Inspect valley for holes all along joint. Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area. Make a neat pile of the shingles that you will be able to continue using.
If you find that this is a problem then you will need to repair your roof valley before anything serious happens such as plaster loss or even major water damage. Using different metal to patch valley will cause corrosion. Remove debris remove all debris from roof valleys so nothing is touching your 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.
You can patch small holes with the same type of sheet metal valley is made of. This method of lead valley repair is proven to not only be fast and safe wit.