Weave and cut the valley on the highest side of the roof.
How to lay roof shingles in a valley.
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.
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.
The underlayment is an integral part of every valley and provides a waterproof base all valley installations require appropriate underlayment layers.
Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.
See below for a shopping list tools and steps subscr.
Preparation of the valley with an underlayment is a critical part of your roof installation.
Then your first shingle goes on the side you are going to cut.
Begin to install roof shingles on either roof face.
Start by overlapping a starter from both sides of the valley at the bottom.
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.
Place a roofing nail in each corner and.
Nail down each valley shingle at least two inches 50 mm back from the chalk line.
Step 5 install first valley roof shingle.
The next one goes on the low side.
Press the shingle into the valley and make sure that it is flat against the surface of the roof.
The three methods to shingle a roof valley.
Starting at the bottom edge of the valley begin laying down the shingles.
When you reach the valley lay the shingles over the valley and trim the edges to the chalk line.