How To Shingle A Valley Roof

Each successive shingle should be then placed with a six inch overlap or until the adhesive strip contacts the bottom of the shingle tabs.

How to shingle a valley roof.

Step 6 shingle valley. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Extend the 3 tab shingles on one of the roof s planes past the valley at least 12 inches. The open woven and closed cut methods are demonstrated.

The next shingle should be directly atop the first one. From this starter shingle continue moving up the valley roof. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys. 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.

In order to shingle this kind of roof valley a roofing professional has to install both roof faces at the same time which is quite slow. A woven valley shingle installation has other drawbacks including that they are slow to install especially in cold weather and more difficult to repair than the other types. 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.