Timberline HDZ
The look people love, now with LayerLock Technology and the StainGuard Plus Algae Protection Limited Warranty.
Get advanced roof protection from eave to ridge. The technologies incorporated into Timberline HDZ shingles are the keys to unlocking both the 15-Year WindProven Limited Wind Warranty and the 25-Year StainGuard Plus Algae Protection Limited Warranty.
Timberline HDZ Features
- High Definition Color - Patented High Definition shadow bands create exceptional depth and dimension.
- Engineered for the Best Installation - Patented LayerLock Technology and the StrikeZone nailing area help your roofer do their best work.
- Advanced Algae Protection - Proprietary GAF Time-Release algae protection technology resists algae in a whole new way.
Warranties & Technologies
StainGuard Plus Algae Protection Limited Warranty
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.
WindProven Limited Wind Warranty
When installed with the required combination of four qualifying GAF accessories, GAF shingles with LayerLock technology qualify for the WindProven Limited Wind Warranty with no maximum wind speed limitation.
Layerlock Technology
The StrikeZone nailing area provides up to 99.9% nailing accuracy. It's so easy to hit that a roofer placed 999 out of 1,000 nails correctly in our test.
DuraGrip Adhesive
Dura Grip Adhesive helps protect your roof from winds and wind-driven rain. When combined with LayerLock Technology and the required combination of four qualifying GAF Accessories, it helps provide the holding power behind the WindProven Limited Wind Warranty.