Roofing Valley Techniques

A bad roof can be a mold generator.

Roofing valley techniques.

When two roof planes meet at an inside corner a valley is created. With a closed cut valley there s no need to shingle the two roof planes at the same time. No one of this affirmat. With asphalt shingles this area can be covered by interweaving the shingles at this juncture but this is somewhat complicated.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. 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. Tessaro also says that the open method allows for faster replacement and repair than the other techniques of shingling a roof valley. Many roofers cut the shingles across because they say it s safer.

In this video i show you how i do the valleys on a shingle roof. As another benefit to the roofing professional open valleys are sometimes used to easily bridge the gap between roof faces of vastly different pitches. For this article i mocked up a section of roof to show four ways to shingle valleys. It is also called the ridge which is again where two roofs meet at the top.

Roofing and flashing tips. Plus cutting the closed cut valley shingles can happen after the rest of the roof is shingled. Closed cut valley even if i work toward the valley with three tab shingles cut valleys are faster than woven valleys hands down. Roof valley repair techniques fix problems in this critical seam area.