Cover roof deck with 30 pound felt underlayment.
How to shingle a roof valley video.
As shingles are installed on the adjoining roof area the end of each course of shingles is trimmed cut 2 back of.
How to shingle roof valleys how to shingle roof valleys 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.
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.
Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.
Staple felt every 6 to 8 inches.
Over driving nails is always a.
When you reach the valley lay the shingles over the valley and trim the edges to the chalk line.
The open woven and closed cut methods are demonstrated.
Nail down loose roof sheathing to rafters.
Valleys are a prime leak area so it s important to be careful.
In this video this old house general contractor tom silva explains how to reshingle a roof steps.
The open woven and closed cut methods are demonstrated.
Pry off old roof shingles with pitch fork.
You can use a straight edge to achieve a straight cut.