Best in the Business - we protect everything under your roof

StainGuard Plus™ Algae Protection Limited Warranty1
Protect your roof investment with algae resistance so powerful it allows us to offer a 25-year limited warranty against blue-green algae discoloration on many of our most popular products, including Timberline HDZ® Shingles.1

WindProven™ Limited Wind Warranty2
When installed with the required combination of GAF Accessories,Timberline HDZ® Shingles are eligible for a 15-year limited wind warranty with no maximum wind speed limitation.

Layerlock™ Technology
Get up to a 99.9% nailing accuracy with StrikeZone™, a nailing area so easy to hit that a roofer placed 999 out of 1,000 nails correctly in our test.3 Layerlock™ technology mechanically fuses the common bond between overlapping shingle layers.

Timberline HDZ

Asphalt shingle with a high dimensional wood-shake look WITH, the industry’s widest nail zone.

Timberline  UHDZ

Thick, ultra-dimensional wood-shake look in an asphalt shingle with Dual Shadow Line for added depth.

Camelot  II

Contemporary artisan-crafted elegance in an asphalt shingle.