GAF Timberline HDZ® Shingles
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GAF Timberline HDZ®
America’s #1 Selling Architectural Shingle
The Gold Standard in Performance
Timberline HDZ® shingles (the “HD” stands for High Definition) lay down a layered, dimensional design that adds visual depth and architectural interest to any roofline. Far more than just an entry-level shingle, HDZ is a professionally engineered system that delivers consistent, real-world performance.
Advanced Layering
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
StrikeZone™ Zone
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
Infinite Wind
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
Algae Shield
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
Local Expertise
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
Lifetime Limited
Professionally engineered, dimensional design that mimics the rugged look of traditional wood shakes.
GAF
135+ Years of Roofing Leadership
As North America’s largest roofing manufacturer, GAF has been dominating the industry since 1886. Headquartered in nearby Parsippany, NJ, GAF invests heavily in product testing and innovation that smaller brands cannot match. When you choose GAF, you choose a legacy of protection.
The GAF Palette
Timberline HDZ® High-Definition Color Collection
Barkwood
Rich brown tones with warm amber undertones. A natural, earthy choice that grounds your home’s aesthetic.
Best Match
Brick & Stone
Home Style
Traditional
Charcoal
Deep gray-black tones. Our most versatile and popular color for modern curb appeal and bold contrast.
Best Match
White Siding
Home Style
Modern / All
Pewter Gray
A sophisticated mid-tone gray that balances light and dark perfectly for a clean, coastal finish.
Best Match
Blue / Green
Home Style
Coastal
Nantucket Morning
A soft, coastal-inspired color evoking morning light on the shore. Perfect for beach-area homes.
Best Match
Gold / yellow
Home Style
Coastal
GAF LayerLock™ Technology
Revolutionary Adhesion System
How the Bond Actually Works
LayerLock™ represents a revolutionary leap in shingle adhesion. Every HDZ shingle features precisely engineered adhesive strips that interlock with the layer above during installation.
As the sun heats your roof, these strips activate to create a firm mechanical bond across the entire shingle surface, not just at the edges. This unified structure ensures maximum wind resistance and performance.
Standard Shingles
Conventional shingles rely on basic asphalt sealant strips. Activation is inconsistent, particularly in the cooler temperatures common during Long Island’s fall and spring seasons.
VULNERABILITY: UNSEALED EDGES
LayerLock Advantage
Our full-surface mechanical bonding locks shingles instantly. This is crucial for Long Island homes facing strong northeast winds, coastal storms, and temperature swings throughout the year.
RESULT: MONOLITHIC PROTECTION
Unlimited Wind Speed Warranty
HDZ shingles with LayerLock® are rated to handle winds up to 130 mph. When installed with qualifying GAF accessories, the WindProven™ warranty removes the speed cap entirely. Protection with no upper limit for your home.