Step 2 remove the shingles.
How do you repair a roof valley.
Only nail at the edges with only enough nails to.
Missing ice water shield.
Step 4 replace the shingles.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
Typical valley flashing is 14 inches wide.
Ensure ice and water protector has been installed along the valley first.
Start at the upper row of shingles at the upper end of the.
Clear any debris in the roof valley and surrounding area.
Many roof valley leaks are caused by roofing nails that have been poorly.
Here are two before and after photos of a valley with newly laid cement.
Follow these three preparatory steps to get ready to fix the valley leak.
How to repair a lead valley.
Step 3 lay the flashing.
Position an extension ladder against the lower edge of the roof near the valley that is repaired.
Find the place where that leak is coming from.
In these circumstances it may be possible to just leave the existing valley base in place and replace only the cement.
To secure the roof valley flashing nail it down carefully.
Then starting at the base of the.
Step 1 find the cause.
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.
Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.