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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.

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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


GAF Lifetime† Limited Warranty

Helvetica Light is an easy-to-read font, with tall and narrow letters, that works well on almost every site.



A Shingle That Stands Out

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