How To Lay Roof Shingles In A Valley

Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

How to lay roof shingles in a valley.

Step 5 install first valley roof shingle. The three methods to shingle a roof valley. Press the shingle into the valley and make sure that it is flat against the surface of the roof. Nail down each valley shingle at least two inches 50 mm back from the chalk line.

The underlayment is an integral part of every valley and provides a waterproof base all valley installations require appropriate underlayment layers. Weave and cut the valley on the highest side of the roof. The next one goes on the low side. Cut the tabs off of one shingle and lay it on the bottom edge with a 1 4 inch overhang.

Then your first shingle goes on the side you are going to cut. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Over driving nails is always a. 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.

You want to lay the shingles from the bottom to the top of the valley. Place a roofing nail in each corner and. 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.

Starting at the bottom edge of the valley begin laying down the shingles. You can use a straight edge to achieve a straight cut. Preparation of the valley with an underlayment is a critical part of your roof installation.