Timberline HDZ
The Timberline HDZ is North America's best-selling shingle, featuring LayerLock technology for a mechanical bond between shingle layers. This creates the industry's strongest nail zone and enables the WindProven warranty.
Key Features
- LayerLock technology mechanically fuses layers
- StrikeZone nailing area for 99.9% accuracy
- Dura Grip adhesive sealant
- StainGuard Plus algae protection (25-year)
- Color-matched hip & ridge available
- Class A fire rating
- Eligible for WindProven Limited Wind Warranty
Specifications
unlimited
Wind Rating
Class 3
Impact Rating
Class A
Fire Rating
240 lbs
Per Square
25-50 years
Expected Lifespan
$95-$115
per square
StainGuard Plus with Time-Release Technology
Pros
- Industry-leading wind warranty with no speed limit
- Best-selling shingle in North America for a reason
- Excellent quality control and consistency
- Wide contractor network for installation and warranty
- LayerLock technology prevents shingle blow-offs
Cons
- Premium pricing compared to budget options
- Requires GAF certified installer for best warranty
- Not Class 4 impact rated (see HDZ RS for impact)
- Some color options may have regional availability limits
Regional Performance
Excellent for freeze-thaw cycles and nor'easters
StainGuard Plus excels in humid conditions
Good hail resistance, excellent wind performance
Consider Duration COOL for heat reflection
Handles rain and moisture well
WindProven warranty ideal for hurricane zones
Installation Notes
- Use GAF starter strips for warranty compliance
- 4-nail minimum, 6-nail in high wind zones
- Follow GAF nailing zone requirements exactly
- Pair with GAF FeltBuster or Tiger Paw underlayment
Best For
Warranty Coverage
- Material
- Lifetime Limited
- Workmanship
- Up to 25 years (with certified installer)
- Wind Speed
- WindProven - No Maximum Speed Limit
- Algae Resistance
- 25 years
- Prorated
- No
- Transferable
- Yes
Available Colors (11)
Charcoal
Pewter Gray
Slate
Weathered Wood
Barkwood
Hickory
Shakewood
Mission Brown
Hunter GreenAbout GAF
GAF is North America's largest roofing manufacturer, producing shingles and roofing materials for residential and commercial applications. Founded in 1886, GAF has grown to become the industry leader with manufacturing facilities across the United States.
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