Gaf Roofing Shingles Installation Instructions

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.

Gaf roofing shingles installation instructions.

America s largest roofing manufacturer. Customer service find information on products warranties installation. U se m inimum 3 8 10 mm plywood or o sb d ecking as recom mended by ap a the en gineered wo od assn. Underlayment leak barrier.

Thanks to digital technology all of your decisions and interactions from selecting the right roofer to choosing a shingle to paying the contractor can be done at a distance. 3 bundles 1 bundle of 20 and 2 bundles of 22 when applied according to instructions will cover 98 4 square feet 9 14 square meters. Insulation or insulated deck unless authorized in writing by gaf. Glenwood shingles installed on roofs with slopes of.

The first thing to know about your roofing project. Gaf shingles must be installed on slopes of 2 12 or greater. And your family can remain in the home during the installation or repair. Installation instructions instrucciones de instalación general instructions coverage.

Do not install glenwood shingles on roofs with slopes less than 3 12. Everything can be done at a distance. Do not fasten shingles directly to insulation or insulated deck unless authorized in writing by gaf. Energy saving architectur al s hing les.

Use minimum 3 8 10 mm plywood or osb decking as recommended by apa the. Roof decks and existing surfacing material must be dry prior to application of shingles. Get automatic lifetime protection on your entire gaf roofing system 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. Install gaf leak barrier at the eaves in localities where leaks may be caused by water backing up behind ice or debris dams.

Roof decks and existing surfacing material must be dry prior to application of shingles.