Three tab installation starts at the edge of the roof with narrow starter strip.
How to shingle valley on gable roof.
With a clean valley you can lay down some peel and stick roofing membrane.
You want to lay the shingles from the bottom to the top of the valley.
Strip of wsu along the eaves edges and i crosslap the strips at the valley.
Then your first shingle goes on the side you are going to cut.
As with any asphalt shingling job i install a 9 in.
Ensure ice and water protector has been installed along the valley first.
Only nail at the edges with only enough nails to.
Weave and cut the valley on the highest side of the roof.
The next one goes on the low side.
Then starting at the base of the.
Start by overlapping a starter from both sides of the valley at the bottom.
Manufacturers usually recommend that you nail the.
To secure the roof valley flashing nail it down carefully.
I overlap the inside corner of the drip edge at the valley to minimize sharp edges that could cut into the wsu over time.
These strips go under the drip edge.
First clean the debris out of the valley including sawdust nails and whatever else is in there.