How to do it determine cuts.
Shingle roof valley installation.
Snipping off the corners of.
The open woven and closed cut methods are demonstrated.
Then starting at the base of the.
To secure the roof valley flashing nail it down carefully.
Some roofers cut the shingles parallel to the flashing s center ridge.
To shingle out of the valley with laminated shingles lay a shingle down as a gauge and mark the corner at the bottom left and top right of the roof.
Ensure ice and water protector has been installed along the valley first.
This video demonstrates the proper installation technique for installing roofing valleys.
Only nail at the edges with only enough nails to.