How To Shingle A Roof Valley Video

Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys.

How to shingle a roof valley video.

The open woven and closed cut methods are demonstrated. The most common closed valley is a closed cut valley where shingles are installed on the entire roof area on one side of the valley first with each shingle course extending at least 12 through the valley centerline. Nail down each valley shingle at least two inches 50 mm back from the chalk line. Asphalt shingles roofing how to install valley by roofrepair101 more about roof installation at.

Begin to install roof shingles on either roof face. The open woven and closed cut methods are demonstrated. Valleys are a prime leak area so it s important to be careful. As shingles are installed on the adjoining roof area the end of each course of shingles is trimmed cut 2 back of.

You can use a straight edge to achieve a straight cut. Over driving nails is always a. 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.