Start at the upper row of shingles at the upper end of the valley.
How to re roof a valley.
Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.
Ensure ice and water protector has been installed along the valley first.
Only nail at the edges with only enough nails to.
Clear any debris in the roof valley and surrounding area.
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.
Insert the bar under a shingle and pry upward at a.
Then starting at the base of the.