Some roofers cut the shingles parallel to the flashing s center ridge.
How to lay a roof valley.
Only nail at the edges with only enough nails to.
I have my valley custom made with water trough to help with leaking b.
I then move the shingle to the uppermost course on the roof plane line up the mark on the shingle with the valley center and again mark the corner.
The top joinery of both valleys when they meet on the same plane of roof is shown here.
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.
To secure the roof valley flashing nail it down carefully.
Ensure ice and water protector has been installed along the valley first.
Soup to nuts riley shows the proper way of installing a valley on a roof.
Then starting at the base of the.
Snipping off the corners of.
Soup to nuts riley shows the proper way of installing a valley on a roof.