Timberline HDZ® is the most advanced GAF shingle. Period.

See how America’s #1-selling roof shingle got better — for you.

Get up to 99.9% Nailing Accuracy1 for easy installation.

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Find out how WindProven2 coverage on shingles can help upsell whole systems.

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Offer homeowners the protection they want against ugly algae stains.3

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Results 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.
15-year WindProven Limited Wind Warranty applies to shingles only and requires 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.
3 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.



Help protect your customer’s roof investment

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