Timberline® HDZ™ Specs
Timberline® HDZ™ Docs
Timberline® HDZ™ Videos
More homeowners in North America rely on Timberline® Shingles than any other brand. They offer just the right combination of beauty, performance, and reliability — and are the best value in roofing today.


America's #1-selling shingle — now with LayerLock™ Technology
More families have found shelter and peace of mind under a Timberline® roof than any other brand. And now, a good thing just got even better.

StainGuard® Algae Protection
Helps protect the beauty of your roof against unsightly blue-green algae discoloration.

WindProven™ Limited Wind Warranty6
When installed with the required combination of GAF Accessories, Timberline® HDZ™ Shingles are eligible for an industry first: a wind warranty with no maximum wind speed limitation.

LayerLock™ Technology
Introducing the same shingle you know and love, now with LayerLock™ Technology, which powers the industry's widest nail zone and first wind warranty with no maximum wind speed limitation.5

GAF Lifetime† Limited Warranty
Install any GAF Lifetime Shingles & at least 3 qualifying GAF accessories & you'll automatically get: A Lifetime ltd. warranty on your shingles and all qualifying GAF accessories!
Popular Science Best of What’s New 2020 Winner
LayerLock™ Technology received a 2020 “Best of What’s New” Grand Award for “Hurricane-proof roofing” from Popular Science.
1Lifetime 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 the 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. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime Shingle and any 3 qualifying GAF Accessories. See GAF Roofing System Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty.
2StainGuard® algae protection is available only on shingles sold in packages bearing the StainGuard® logo. Products with StainGuard® algae protection are covered by a 10-year limited warranty against blue-green algae discoloration. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.
3Results based on study conducted by Home Innovation Research Labs, an independent research lab, comparing installation of Timberline HD® Shingles to Timberline® HDZ™ Shingles on a 16-square roof deck using standard 4-nail nailing pattern under controlled laboratory conditions. Actual results may vary.
415-year WindProven™ limited wind warranty on Timberline® HDZ™ Shingles requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products.
5To be mixed on one roof, Timberline® HDZ™ Shingles and Timberline HD® Shingles must have matching 6-digit codes found on the end of the bundle. When mixed, always use Timberline HD® installation instructions.
(Note: It is difficult to reproduce the color clarity and actual color blends of these products. Before selecting your color, please ask to see several full-size shingles.)
Customer Reviews
(based on 1394 Homeowner Reviews)
J.D., Madison CT Oct 08, 2020
"The shingles have given our home a great refreshed look. Love them."
B.S., Newton TX Oct 08, 2020
"I am very impressed with the shingle and hope they last a long time!"
J.A., Saint Clair PA Oct 07, 2020