GAF Timberline HDZ Slate Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. per. bdl)- 21 pc
- Architecturally stylish roof shingles with Lifetime Ltd. warranty
- Upgraded Shingle nailing zone with 99.9% nail placement accuracy
- Industry leading 25-year Algae Protection Shingle Warranty
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Get the sophisticated slate look homeowners love—now with breakthrough roofing technology and enhanced durability. Timberline HDZ® Slate Shingles, available at A+ Roofing Supply, deliver advanced protection from eave to ridge with built-in LayerLock™ Technology and StainGuard Plus™ Algae Protection.
With these architectural shingles, you not only enjoy the timeless beauty of a genuine wood-shake appearance but also benefit from GAF’s 15-Year WindProven™ Limited Wind Warranty and 25-Year StainGuard Plus™ Algae Protection Warranty—provided they’re installed with qualifying GAF accessories.
Product Highlights:
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🏡 Premium Architectural Style
Slate-colored shingles with deep shadow lines and rich color blends for a high-definition, wood-shake look—at a great value.
(Backed by a Lifetime Limited Warranty. See GAF Shingle & Accessory Limited Warranty for full details.) -
🛠️ StrikeZone™ Nailing Area
Industry’s largest nailing zone, offering easy installation and precise placement for enhanced performance and wind resistance. -
🔗 LayerLock™ Technology
Mechanically fuses overlapping shingle layers to create a 600% larger nailing area—boosting accuracy and strength. -
🌿 StainGuard Plus™ Algae Protection
Comes with a 25-Year Limited Warranty against blue-green algae, powered by GAF’s time-release copper technology for lasting curb appeal. -
🎨 Slate Color Blend
A cool gray shade with a subtle green undertone, Slate coordinates beautifully with whites, creams, ivories, and other gray or green exteriors—offering a classic, elegant finish. -
🔥 Top Fire Rating
Achieves UL Class A, listed to ANSI/UL 790—the highest fire rating for roofing products. -
🧲 Dura Grip™ Sealant System
Designed for quick tack and long-term bonding, this sealant forms a powerful asphalt-to-asphalt monolithic seal, enhancing wind uplift resistance. -
🔄 Smart Choice® Protection
Includes non-prorated coverage for materials and installation labor for the first 10 years under GAF’s Lifetime Limited Warranty. -
🌬️ WindProven™ Limited Wind Warranty Eligible
The only wind warranty with no maximum wind speed limit, available when installed with GAF Starter Strips, Roof Deck Protection, Ridge Cap Shingles, and a Leak Barrier or Attic Ventilation.
(See full GAF Roofing System Limited Warranty for coverage and qualifying products.)
🧰 Need Help Ordering?
With GAF QuickMeasure™ Reports through A+ Roofing Supply, you can get fast, accurate roof measurements and a complete material list delivered in under an hour. Perfect for planning your next roofing project!
🎨 Note: Color clarity may vary by screen. For best accuracy, please view several full-size Slate shingles in person.
🛒 Shop Timberline HDZ® Slate Shingles now at A+ Roofing Supply—your trusted partner for premium roofing solutions and expert advice.
| Coverage Area (sq. ft.) | 33.33 sq ft |
|---|---|
| Product Thickness (in.) | 2.4 in |
| Product Length (in.) | 39.38 in |
| Product Width (in.) | 13.25 in |
| Color Family | Gray |
| Features | Algae Resistant, Dura Grip Adhesive, High Wind Resistant, Stainguard Protection, Water Resistant |
| Material | Asphalt |
| Number of pieces per bundle | 21 |
| Roofing Product Type | Architectural Shingle |
| Shingle Type | High Definition Shingle |
| Weight Per Bundle (lb.) | 70 |
| Color/Finish | Slate |
| Fire Rating (UL 790) | Class A |
| Number of bundles per 100 sq. ft. (Square) | 3 |
| Requirements | Attic Ventilation, Underlayment |
| Shingle Exposure (in.) | 5.625 |
| Warranty | Lifetime Limited Warranty |
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