Roofing Valleys With Architectural Shingles

When considering how to shingle a valley with architectural shingles cambridge xpress and cambridge xtreme you must take into account their thickness and reduced flexibility.

Roofing valleys with architectural shingles.

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. Laminated shingles are more liable to create bumps in woven valleys. Woven valleys are suitable for 3 tab shingles or low profile shingles as their single layer construction allows them to be woven together and to be overlapped more easily. Attach each shingle with three nails one in the center and one each on each side.

This video demonstrates the proper installation technique for installing roofing valleys. Apply the first real course of architectural shingles so that the tabs reach the lower edge of the starter course. In this video i show you how i do the valleys on a shingle roof. 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.

Many roofers cut the shingles across because they say it s safer. No one of this affirmat. The open woven and closed cut methods are demonstrated. Only nail at the edges with only enough nails to.

Then starting at the base of the.