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Timberline HDZ
Curated colors for any home. Backed by industry-first technologies and powerful warranties.
Barkwood
Product Overview
Built without compromise, Timberline HDZ® Shingles offer industry-first technologies and powerful warranties. Plus, they provide two distinct color collections (US only), delivering unrivaled beauty that demands a second look.
These rich palettes feature revolutionary GAF Time-Release Algae-Fighting Technology to help protect against blue-green algae stains, backed by a 25-year StainGuard Plus™ Algae Protection Limited Warranty.* They're even eligible for the WindProven™ Limited Wind Warranty‡ with no wind speed limit when installed with four required accessories.
With a Timberline HDZ® roof, our legacy is your peace of mind.
This product can be used to comply with certain FORTIFIED Roof™ requirements. Visit gaf.com/fortified and current FORTIFIED Home™ Standard available at fortifiedhome.org for details. Applicable in the U.S. only.
Features & Benefits
Two color collections for unrivaled beauty
Choose your perfect look: High Definition® colors offer classic elegance or Bold Definition for a striking statement (US Only)
Engineered for the best installation
Patented LayerLock® Technology powers the StrikeZone® — the industry's widest nailing area — helping your roofer do their best work
Potential insurance savings
Timberline HDZ® Shingles pass UL 2218 Class 3 Impact Resistance Test and may qualify for insurance discounts
Warranties & Protection
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.