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

  • 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

  • Product packaging labeled "GAF Layerlock Technology" with a padlock icon, indicating security features.

    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

  • GAF WindProven roofing system label with blue diamond shape, white and red text, and wind symbol, indicating limited warranty and infinite wind speed protection.

    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

  • Dura Grip Advanced Sealant product packaging with GAF logo on a blue background.

    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

Ready for Better?