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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

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GAF Lifetime† Limited Warranty

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TIMBERLINE HDZ

A Shingle That Stands Out