Roofing Valley Techniques

In this video i show you how i do the valleys on a shingle roof.

Roofing valley techniques.

Closed cut valley even if i work toward the valley with three tab shingles cut valleys are faster than woven valleys hands down. No one of this affirmat. When two roof planes meet at an inside corner a valley is created. Roofing and flashing tips.

Plus cutting the closed cut valley shingles can happen after the rest of the roof is shingled. As another benefit to the roofing professional open valleys are sometimes used to easily bridge the gap between roof faces of vastly different pitches. Roof valley repair techniques fix problems in this critical seam area. Tessaro also says that the open method allows for faster replacement and repair than the other techniques of shingling a roof valley.

With asphalt shingles this area can be covered by interweaving the shingles at this juncture but this is somewhat complicated. With a closed cut valley there s no need to shingle the two roof planes at the same time. Because valleys collect and channel a greater volume of water than a single roof plane i always make an extra effort to design and build them as watertight as possible. Check out these tips for keeping a roof maintained and preventing mold in a home.

Many roofers cut the shingles across because they say it s safer. For this article i mocked up a section of roof to show four ways to shingle valleys. A valley is where the intersection of two roofs comes together. A roof valley is where two roof surfaces come together such as in the inside corner of a roof on an l shaped building.