Shingle Roof Valley Detail

Water collects in a valley to flow off the roof.

Shingle roof valley detail.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Essentially there are three main ways to shingle a roof valley. To understand what makes a valley either closed or open it is important to understand how a valley is constructed. On the first course across the valley the shingle from the larger or steeper roof plane overlaps the shingle from the smaller or shallower plane.

There are two common methods for completing the flashing of a valley in a shingle roof system. We can even help you find a professional to install it. Experience the total owens corning roofing system and high quality roofing shingles. This video demonstrates the proper installation technique for installing roofing valleys.

The iko roofing residential cad details below are complete drawings that can easily be downloaded customized for your residential or commercial project and included in your cad library for future use. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles. Closed valley s or open valleys. The open woven and closed cut methods are demonstrated.

By downloading and using any arcat cad content you agree to the following license agreement. 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. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. 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.

One of the details that varies between homes is the method of flashing the valley areas of the roof. And your family can remain in the home during the installation or repair. The first thing to know about your roofing project. Everything can be done at a distance.

Woven closed cut and open. Your choice of valley installation method is critical because when improperly installed valleys are risks for serious leaks. Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you.