Gaf pro series timberline shingles closed cut valley.
How to install gaf roof shingles.
When you install any gaf lifetime shingle and at least 3 qualifying gaf accessories you ll automatically get a lifetime limited warranty on your shingles and all qualifying gaf accessories.
Customer service find information on products warranties installation residential and commercial field offices and more.
Detailed basic installation of timberline shingles.
Gaf pro series timberline shingles basic install.
There s only one brand of asphalt roof shingles we recommend and that s gaf asphalt roof shingles.
Press shingle firmly into the adhesive.
To hand seal shingles and to ensure immediate sealing apply 4 quarter sized dabs of shingle tab adhesive on the back of the shingle 1 25 mm and 13 330 mm in from each side and 1 25 mm up from bottom of the shingle.