Webwhile many factors can affect how long your gaf roofing system will last, this gaf roofing system limited warranty covers your asphaltic shingles and accessories,. Webwhen you install a gaf roofing system (defined as gaf lifetime shingles plus at least 3 qualifying accessories), you are automatically eligible for the coverage provided by the. Webwhile many factors can affect how long your shingles and accessories will last, this gaf shingle & accessory limited warranty covers your asphaltic shingles and accessories,. Webclick on the appropriate warranty to register your warranty online. If…