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