Timberline HDZ®
GAF’s best-selling shingle, featuring rich High Definition® color blends and supported by robust warranty protection.
About Timberline HDZ® Shingles
Experience superior roof protection from edge to peak. The advanced technologies built into Timberline HDZ® shingles make it possible to qualify for both the 15-Year WindProven™ Limited Wind Warranty and the 25-Year StainGuard Plus™ Algae Protection Limited Warranty.
Features and Benefits
High Definition Color
Exclusive patented High Definition® shadow bands deliver outstanding depth and dimensional appeal.
The Best Installation
Patented LayerLock™ Technology and the StrikeZone™ nailing zone make it easier for your roofer to achieve top-quality installation.
Advanced Algae Protection
Exclusive GAF Time-Release algae protection technology provides advanced, long-lasting defense against algae growth.
Technologies and Warranties
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StainGuard Plus™
Keep your roof looking its best with advanced algae protection—strong enough for us to back it with a 25-year limited warranty against blue-green algae staining on many of our top products, including Timberline HDZ® Shingles.¹
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Layerlock®
The StrikeZone® nailing area delivers exceptional precision—up to 99.9% nailing accuracy. In fact, during testing, a roofer successfully hit the target 999 times out of 1,000.³
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Windproven™
When paired with four approved GAF accessories, shingles featuring LayerLock® technology qualify for the WindProven™ Limited Wind Warranty—offering protection with no maximum wind speed limit.²
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DuraGrip
DescripDura Grip™ Adhesive helps safeguard your roof against strong winds and wind-driven rain. When used with LayerLock™ Technology and four qualifying GAF accessories, it delivers the powerful bond that supports the WindProven™ Limited Wind Warranty