Start at the top.
How to install roofing felt in a valley.
Drip edges on the eaves any valley liners and all flashing should be installed before the tar paper is laid.
Ensure ice and water protector has been installed along the valley first.
You can center it and align it smoothly with the roof contours as you go down.
Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.
Before laying roof felt all rotten decking must be replaced.
Then i run a r.
To secure the roof valley flashing nail it down carefully.
After this lines should be snapped every 34 as you move up the roof.
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.
Take a close look at how i paper the 30 in the center of the valley.
Start the roof felt at one bottom corner of the roof.
First clean the debris out of the valley including sawdust nails and whatever else is in there.
This is how i paper my vallies.
Tack it in place at the corner with the end flush with the end of the roof and the bottom edge of the roll right along the bottom of the roof.
Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.
I swear it is the fastest way out there.
Then starting at the base of the valley center your first piece of flashing in the valley.
Lay the felt paper from the top of the roof valley to the eaves at the roof edge.
With a clean valley you can lay down some peel and stick roofing membrane.
Use a broad strip of felt paper.