GAF Timberline HDZ Oyster Gray Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. per. bdl)- 21 pc
- Architectural-grade roof shingles with Lifetime Limited Warranty
- Enhanced nailing area ensures 99.9% precision nail placement
- Best-in-class 25-Year Warranty for Algae Protection
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Elevate your roof with GAF Timberline HDZ Architectural Shingles, the trusted choice for long-lasting beauty and superior protection. Engineered with innovative LayerLock™ Technology and backed by a 25-Year StainGuard Plus™ Algae Protection Limited Warranty, these shingles offer unmatched durability and a sophisticated wood-shake appearance.
Designed to resist strong winds and algae growth, Timberline HDZ shingles are part of the WindProven™ Limited Wind Warranty—the industry’s first wind warranty with no maximum wind speed limitation when installed with qualifying GAF accessories.
Key Features:
-
✅ StrikeZone™ Nailing Area – The largest, most visible nail zone in the industry for quick, accurate installation.
-
✅ LayerLock™ Technology – Mechanically fastens the shingle bond, delivering up to 600% larger nailing target** compared to Timberline HD.
-
✅ StainGuard Plus™ Technology – 25 years of algae-fighting protection for a cleaner, more attractive roof.
-
✅ Genuine Wood-Shake Look – Proprietary color blends and enhanced shadowing create eye-catching curb appeal.
-
✅ UL Class A Fire Rating – Highest roofing fire resistance rating for maximum safety.
-
✅ Dura Grip™ Adhesive – Secure sealant ensures fast tack and long-term performance under extreme conditions.
-
✅ Lifetime Limited Warranty – Includes Smart Choice® Protection for non-prorated coverage during the first 10 years.
Need Help Estimating Materials?
Use the GAF QuickMeasure™ tool to get fast, accurate roof measurement reports delivered in under an hour. Each report includes a full bill of materials and Home Depot SKUs—perfect for quick and confident ordering.
🌊 Choose the Seaside Gray color for a crisp, modern aesthetic that delivers coastal charm and timeless elegance.
Warranty Notes:
Eligible for WindProven™ Limited Wind Warranty when installed with GAF starter strips, ridge caps, leak barriers, and attic ventilation. See full GAF system warranty for details.
⚠️ Colors may vary—please review full-size shingles in person before final selection.
| 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, Waterproof |
| 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 | Oyster Gray |
| 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 |
GAF Timberline HDZ Barkwood Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. per. bdl)- 21 pc 
GAF Seal-A-Ridge Pewter Gray Hip and Ridge Cap Roofing Shingles (25 lf. per. bdl)- 45 pc 
GAF Seal-A-Ridge Slate Hip and Ridge Cap Roofing Shingles (25 lf. per. bdl)- 45 pc 
GAF Royal Sovereign Charcoal Algae Resistant 3-Tab Roofing Shingles (33.33 sq. ft. per. bdl)- 26 pc 
Reviews
There are no reviews yet.