How To Shingle A Roof Valley

Valleys are a prime leak area so it s important to be careful.

How to shingle a roof valley. The open woven and closed cut methods are demonstrated. How to shingle roof 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. The open woven and closed cut methods are demonstrated.

Each successive shingle should be then placed with a six inch overlap or until the adhesive strip contacts the bottom of the shingle tabs. The three methods to shingle a roof valley. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off. Iko recommends that you install architectural shingles with the open valley method for the best roof performance.

The next shingle should be directly atop the first one. Step 6 shingle valley. Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys. 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.

This recommendation includes iko s premium shingles. Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet. From this starter shingle continue moving up the valley roof.