How To Repair Roof Leak In Valley

We removed all old roofing material down to the original wood deck.

How to repair roof leak in valley.

Many roof valley leaks are caused by roofing nails that have been poorly. 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. Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area. Then installed a layer of gaf storm guard underlayment and 20 valley flashing.

Insert the bar under a shingle and pry upward at a. This method of lead valley repair is proven to not only be fast and safe wit. Find the place where that leak is coming from. And you can tar it but it s a real stop gap band aid like measure.

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. A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. This will require that you remove the shingles. 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. How to repair a lead valley. Step 2 remove the shingles.

Clear any debris in the roof valley and surrounding area. The right thing to do here is to pull a valley basically pull a valley apart and rebuild it. This video shows the traditional and best way to repair a lead valley on a roof. Step 4 replace the shingles.

Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. Move to the highest end of the valley and work your way down cleaning. The best way to find and stop the roof leak is to start over and roof the valley the right way. And that s what we ve done here montgomery s old cloverdale neighborhood.

Make a neat pile of the shingles that you will be able to continue using.