The open woven and closed cut methods are demonstrated.
How to shingle a roof valley video.
When you reach the valley lay the shingles over the valley and trim the edges to the chalk line.
Asphalt shingles roofing how to install valley by roofrepair101 more about roof installation at.
This video demonstrates the proper installation technique for installing roofing valleys.
The open woven and closed cut methods are demonstrated.
Over driving nails is always a.
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.
Valleys are a prime leak area so it s important to be careful.
Gaf mastering the roof chapter 12 this video demonstrates the proper installation technique for installing roofing valleys.
Nail down each valley shingle at least two inches 50 mm back from the chalk line.
As shingles are installed on the adjoining roof area the end of each course of shingles is trimmed cut 2 back of.
Begin to install roof shingles on either roof face.