Follow these three preparatory steps to get ready to fix the valley leak.
How to repair roof leak in valley.
Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area.
And that s what we ve done here montgomery s old cloverdale neighborhood.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
Step 3 lay the flashing.
How to repair a lead 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.
Clear any debris in the roof valley and surrounding area.
Remove 8 inches of shingles at each side of the valley with a 16 inch nail bar.
Make a neat pile of the shingles that you will be able to continue using.
Move to the highest end of the valley and work your way down cleaning.
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.
Step 4 replace the shingles.
Insert the bar under a shingle and pry upward at a.
Many roof valley leaks are caused by roofing nails that have been poorly.
Then installed a layer of gaf storm guard underlayment and 20 valley flashing.
The best way to find and stop the roof leak is to start over and roof the valley the right way.
This will require that you remove the shingles.
Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.
The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.
In order to stop the leak in your roof you need to get to where the leak is occurring.
We removed all old roofing material down to the original wood deck.
Step 2 remove the shingles.
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.
Find the place where that leak is coming from.