Shingle Roof Valley Detail

By downloading and using any arcat cad content you agree to the following license agreement.

Shingle roof valley detail.

To understand what makes a valley either closed or open it is important to understand how a valley is constructed. Extend the end of each shingle at least 12 inches beyond the valley centerline and avoid placing any butt joints near the valley center. Thanks to digital technology all of your decisions and interactions from selecting the right roofer to choosing a shingle to paying the contractor can be done at a distance. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at.

There are two common methods for completing the flashing of a valley in a shingle roof system. 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. 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. The first thing to know about your roofing project.

This video demonstrates the proper installation technique for installing roofing valleys. A roof valley is formed where two roof slopes meet. Essentially there are three main ways to shingle a roof valley. And your family can remain in the home during the installation or repair.

Experience the total owens corning roofing system and high quality roofing shingles. The open woven and closed cut methods are demonstrated. One of the details that varies between homes is the method of flashing the valley areas of the roof. We can even help you find a professional to install it.

Closed valley s or open valleys. Woven closed cut and open. 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. Everything can be done at a distance.

Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles. Your choice of valley installation method is critical because when improperly installed valleys are risks for serious leaks. 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.