Gaf Rolled Roofing Installation Instructions

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.

Gaf rolled roofing installation instructions. Remove selvage edge release film prior to installing bottom half of sheet and finishing the side lap. Gaf recommends installing a bead of plastic cement along the step up length of the lap. Speed is king in residential roof installation but it can come at the expense of quality. Gaf instructions for applying mineral roll roofing recommend use of galvanized zinc coated steel or aluminum 10 12 gauge barbed deformed or smooth shank roofing nails and note that the nail must be long enough to penetrate at least 3 4 into the wood roof deck or just through plywood or osb decks.

Without taking steps to maintain quality the fastest roof is typically the one that will cost contractors the most stated guillaume bailly senior training manager canada for the gaf center for the advancement of roofing excellence care. Liberty sbs self adhering roofing system will provide long lasting protection for the low slope areas of your property without the danger or hassles associated with the installation of other conventional roofing products. The gaf lifetime roofing system a new roof is more than just shingles. Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof.

Gaf tri ply sbs granule cap sheet 3 3 ft w x 32 56 ft l 100 sq ft white roll roofing. Astm e 1592 physical testing was performed on three test roof assemblies in order to determine the wind uplift resistance of an rsprs installed over existing structural metal panel roof systems fastened directly into purlins. Underlayment when underlayment is installed use gaf shingle mate underlayment or equivalent applied horizontally across the roof slope with a minimum 2 51mm top lap and 4 102 mm side lap.