Timberline HDZ is America’s #1-selling roofing for good reason
Infinite Wind Speed Protection?
The WindProven™ Limited Wind Warranty is the industry’s first wind warranty that does not place a maximum wind speed limitation on its coverage. This warranty applies to Timberline HDZ shingles. Simply install the GAF Timberline HDZ along with the four additional GAF accessories that are required.
15-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.
25-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 and qualifying products.
StainGuard Plus™ Algae Protection Limited Warranty
Timberline HDZ® Shingles include a 25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration, as well as proprietary time-release technology that gradually releases particles of copper for long-term algae fighting power.
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