How To Shingle A Roof Valley

To secure the roof valley flashing nail it down carefully.

How to shingle a roof valley.

Step 3 apply mineral roofing felt. Ensure ice and water protector has been installed along the valley first. Step 4 determine shingle lines. This flashing must be about 18.

Then starting at the base of the. Shingles from the other side are run through the valley center line and cut along a line parallel to and 4 cm from the center line. All valleys start the same. Step 1 snap chalk line.

The open woven and closed cut methods are demonstrated. 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. Valleys are a prime leak area so it s important to be careful. How to shingle a valley roof.

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. One layer of shingles actually crosses the valley beneath the other. Step 2 install metal flashing. Step 5 install.

Laminated shingles let you start in the valley and work outward which can be an advantage in some situations. Before you begin laying down the shingles it must be protected with a metal flashing. Only nail at the edges with only enough nails to.