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How to install gaf roof shingles.
Gaf pro series timberline shingles basic install.
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.
Detailed basic installation of timberline shingles.
There s only one brand of asphalt roof shingles we recommend and that s gaf asphalt roof shingles.
They re cost effective energy efficient and if you take care and follow the steps easy to install.
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.
Gaf pro series timberline shingles closed cut valley.