How Do You Repair A Roof Valley

Typical valley flashing is 14 inches wide.

How do you repair a roof valley.

Find the place where that leak is coming from. Move to the highest end of the valley and work your way down cleaning. In these circumstances it may be possible to just leave the existing valley base in place and replace only the cement. Ensure ice and water protector has been installed along the valley first.

Only nail at the edges with only enough nails to. How to repair a lead valley. Step 2 remove the shingles. Position an extension ladder against the lower edge of the roof near the valley that is repaired.

Then starting at the base of the. Start at the upper row of shingles at the upper end of the. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. Here are two before and after photos of a valley with newly laid cement.

To secure the roof valley flashing nail it down carefully. 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. 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. Many roof valley leaks are caused by roofing nails that have been poorly. There are occasions when a roof valley is in good condition but the cement holding the tiles in place has washed out or crumbled.

Step 1 find the cause.