Start at the top lay the felt paper from the top of the roof valley to the eaves at the roof edge.
How to paper a roof valley.
Stop nailing 6 inches from the center.
Felt paper should extend at least 10 inches up each side of the roof valley so use a strip between 20 and 24 inches wide.
Then starting at the base of the.
Snap a chalkline 2 to 3 inches past the valley center on the top layer of shingles.
Cut a slit from the side of a paper roll to accommodate vent pipes.
This video is about how to install peel n stick in valley.
Use a utility knife to trim all excess paper on the last pass.
You can center it and align it smoothly with the roof contours as you go down.
Shingle the other side of the valley the same way.
Ensure ice and water protector has been installed along the valley first.
Lay one and two tab shingles as you near the valley so full size shingles will run across the valley.
It s best to wear gloves and protective eyewear for safety purposes.
Only nail at the edges with only enough nails to.