Step 5 install first valley roof shingle.
How to lay roof shingles in a valley.
Nail down each valley shingle at least two inches 50 mm back from the chalk line.
Over driving nails is always a.
Weave and cut the valley on the highest side of the roof.
Cut the tabs off of one shingle and lay it on the bottom edge with a 1 4 inch overhang.
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.
Starting at the bottom edge of the valley begin laying down the shingles.
Begin to install roof shingles on either roof face.
The next one goes on the low side.
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.
You can use a straight edge to achieve a straight cut.
Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.
Start by overlapping a starter from both sides of the valley at the bottom.
The three methods to shingle a roof valley.
When you reach the valley lay the shingles over the valley and trim the edges to the chalk line.
Preparation of the valley with an underlayment is a critical part of your roof installation.
You want to lay the shingles from the bottom to the top of the valley.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
Press the shingle into the valley and make sure that it is flat against the surface of the roof.
Then your first shingle goes on the side you are going to cut.