Roof Shingles On A Valley

When shingling a roof with three tab shingles it s easiest to shingle the roof planes first working toward the valley.

Roof shingles on a valley. Ensure ice and water protector has been installed along the valley first. Press the shingle into the valley and make sure that it is flat against the surface of the roof. Align the lower edge of each shingle with the lower edges. To secure the roof valley flashing nail it down carefully.

Starting at the bottom edge of the valley begin laying down the shingles. Then starting at the base of the. All valleys start the same. Install replacement shingles at each side of the valley such as composition shingles or wood shingles that match the existing shingles.

As the asphalt shingles are installed over the roof deck the shingles are extended into the valley. In addition it is important to avoid nailing the shingles through the valley metal. Laminated shingles let you start in the valley and work outward which can be an advantage in some situations. 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. Cut the tabs off of one shingle and lay it on the bottom edge with a 1 4 inch overhang. Stop nailing 6 inches from the center. Shingle the other side of the valley the same way.

Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Lay one and two tab shingles as you near the valley so full size shingles will run across the valley. However these shingles are not run entirely through the valley area but rather the center of the metal valley is left exposed.