About Slateline® asphalt shingles
Slateline® Asphalt Shingles feature bold shadow lines and tapered cut-outs to create the appearance of slate at only a fraction of the cost of traditional slate. Now with GAF Time-Release Algae-Fighting Technology for long-lasting algae-fighting power so strong it allows us to offer a 25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration.1
The visual impact of a slate roof, without the cost
Artisan crafted shapes combined with oversized tabs, a dimensional design inspired by slate, and a specially formulated color palette result in a sophisticated beauty unmatched by traditional shingles. Yet Slateline® shingles are only a fraction of the cost of traditional slate or wood shakes.
25-year Limited Warranty against algae discoloration
Specially engineered capsules release copper over time for long-lasting algae fighting power. Its protection so strong, it allows us to offer a 25-year limited warranty against blue-green algae discoloration.1
125-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus™ logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.
Warranty protection and advanced technology
GAF Limited Warranty options
Customers tell us the most confusing part of buying a roof is choosing the warranty. So here’s an overview of warranties available for the GAF Lifetime Roofing System.
The GAF Lifetime† Roofing System
Install any GAF Lifetime† Shingle and at least 3 qualifying GAF Accessories and get a Lifetime† limited warranty on your qualifying products plus non-prorated coverage for the first 10 years. For even stronger coverage, ask your GAF factory-certified contractor about our enhanced warranty options.
† Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or eligible second owner(s)] owns the property where the qualifying GAF products are installed. For other owners/structures, Lifetime coverage is not applicable. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only. See the GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions. Visit gaf.ca/LRS for qualifying GAF products. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime Shingle and at least 3 qualifying GAF Accessories. See the GAF Roofing System Limited Warranty for complete coverage and restrictions. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty. Visit gaf.com/LRS for qualifying GAF products.