Cut a slit from the side of a paper roll to accommodate vent pipes.
How to paper a roof valley.
Then starting at the base of the.
Shingle the other side of the valley the same way.
It s best to wear gloves and protective eyewear for safety purposes.
This video is about how to install peel n stick in valley.
Snap a chalkline 2 to 3 inches past the valley center on the top layer of shingles.
Ensure ice and water protector has been installed along the valley first.
Start at the top lay the felt paper from the top of the roof valley to the eaves at the roof edge.
Lay one and two tab shingles as you near the valley so full size shingles will run across the valley.
Remember to always overlap roof paper at valley ridges and hips by six inches.
Use a utility knife to trim all excess paper on the last pass.
Roof one side of the valley running the shingles across it.
To secure the roof valley flashing nail it down carefully.
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.