Gaf Roofing Shingles Installation Instructions

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.

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. Customer service find information on products warranties installation. Insulation or insulated deck unless authorized in writing by gaf. Everything can be done at a distance.

Speed is king in residential roof installation but it can come at the expense of quality. Energy saving architectur al s hing les. And your family can remain in the home during the installation or repair. Glenwood shingles installed on roofs with slopes of.

Installation instructions instrucciones de instalación general instructions coverage. Gaf shingles must be installed on slopes of 2 12 or greater. America s largest roofing manufacturer. 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.

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. Do not fasten shingles directly to insulation or insulated deck unless authorized in writing by gaf. General instructions t roof decks. The first thing to know about your roofing project.

Do not install glenwood shingles on roofs with slopes less than 3 12. Use minimum 3 8 10 mm plywood or osb decking as recommended by apa the. 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.

Underlayment leak barrier.