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.
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.
However these shingles are not run entirely through the valley area but rather the center of the metal valley is left exposed.
As the asphalt shingles are installed over the roof deck the shingles are extended into the valley.
Shingle the other side of the valley the same way.
Laminated shingles let you start in the valley and work outward which can be an advantage in some situations.
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.
All valleys start the same.
Then starting at the base of the.
To secure the roof valley flashing nail it down carefully.
Stop nailing 6 inches from the center.
In addition it is important to avoid nailing the shingles through the valley metal.
Install replacement shingles at each side of the valley such as composition shingles or wood shingles that match the existing shingles.
Ensure ice and water protector has been installed along the valley first.
Place a roofing nail in each corner and one in the center on its appropriate side.
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.
Cut the tabs off of one shingle and lay it on the bottom edge with a 1 4 inch overhang.
Roof one side of the valley running the shingles across it.