How To Repair Roof Valley Leak

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

How to repair roof valley leak.

How to repair a lead valley. And you can tar it but it s a real stop gap band aid like measure. Step 4 replace the shingles. Clear any debris in the roof valley and surrounding area.

Step 2 remove the shingles. The best way to find and stop the roof leak is to start over and roof the valley the right way. 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.

Move to the highest end of the valley and work your way down cleaning. This method of lead valley repair is proven to not only be fast and safe wit. Start at the upper row of shingles at the upper end of the valley. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.

Step 3 lay the flashing. 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. Insert the bar under a shingle and pry upward at a. Follow these three preparatory steps to get ready to fix the valley leak.

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. Find the place where that leak is coming from. And that s what we ve done here montgomery s old cloverdale neighborhood.

Then installed a layer of gaf storm guard underlayment and 20 valley flashing.