How Do You Shingle A Roof Valley

Laying shingles over the starter row and working up.

How do you shingle a roof valley.

Snipping off the corners of. Then your first shingle goes on the side you are going to cut. To secure the roof valley flashing nail it down carefully. This flashing must be about 18.

Then starting at the base of the. Only nail at the edges with only enough nails to. 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. Apply roofing cement to the underside of each cut shingle in the valley center.

Step 4 determine shingle lines. Step 5 install. You want to lay the shingles from the bottom to the top of the valley. Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.

Start by overlapping a starter from both sides of the valley at the bottom. How to do it determine cuts. The next one goes on the low side. Some roofers cut the shingles parallel to the flashing s center ridge.

Step 3 apply mineral roofing felt. Step 2 install metal flashing. Others start with a 3 inch wide. When you get to the valley cut the shingles along the chalk line.

How to shingle a valley roof. 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. Step 1 snap chalk line. Weave and cut the valley on the highest side of the roof.