About Timberline HDZ® Shingles
Get advanced roof protection from eave to ridge. The technologies incorporated into Timberline HDZ® shingles are the keys to unlocking both the 15-Year WindProven™ Limited Wind Warranty and the 25-Year StainGuard Plus™ Algae Protection Limited Warranty.
This product can be used to comply with certain FORTIFIED Roof™ requirements. Visit gaf.com/fortified and current FORTIFIED Home™ Standard available at fortifiedhome.org for details. Applicable in the U.S. only.
This product has earned the Good HouseKeeping Seal.
| Sizing & Coverage | Nominal Measurements |
| Dimensions | 13 1/4″ x 39 3/8″ |
| Exposure | 5 5/8″ |
| Pieces per Square | 64 |
| Bundles per Square | 3 |
| Nails per Square¹ | 256 |
| Category | Certification / Standard |
| Fire Resistance | UL Listed to ANSI/UL 790 Class A |
| Wind Resistance | ASTM D7158, Class H
ASTM D3161, Class F |
| Impact Resistance | Passes UL 2218 Test with a Class 3 Rating |
| National Codes | ASTM D3018, Type 1
ASTM D3462**
Classified in accordance with ICC-ES AC438 |
| Regional Approvals | Miami-Dade County Product Control Approved***
State of Florida Approved
Texas Department of Insurance Listed
ICC-ES ESR-1475****
ICC-ES ESR-3267 |
| Special & Eco Features | Cool Roof Rating Council (CRRC) Rated********
CA Title 24*****
CSA A123.5******
City of LA / LA County******* |
