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GAF Timberline HDZ
The best-selling shingle in North America

Overview
Two-layer architectural laminate with GAF's LayerLock technology and a wider StrikeZone nailing area for faster, more accurate fastening. WindProven limited wind warranty has no maximum wind-speed limit when installed with qualifying GAF accessories.
Highlights
- • WindProven™ limited wind warranty (no max mph)
- • StainGuard Plus™ 25-yr algae warranty
- • Dual shadow line for deep dimension
- • Pairs with Golden Pledge® system warranty
Best fit
Standard Lower Mainland re-roofs and resale-driven upgrades
Full spec sheet
- Style
- Architectural laminate
- Wind warranty
- 130 mph
- Warranty
- Lifetime limited (WindProven™ no max mph)
- Weight per square
- 240 lbs
- Fire class (ASTM E108)
- Class A
- Algae-resistant granules
- Yes
- Impact rating (UL 2218)
- Not rated
- Bundles per square
- 3
- Exposure
- 5.625″
- Energy Star option
- Available
- Colour options (Canada)
- 14
- Profile
- Dimensional shadow line
Pricing reflects installed CAD per sq ft for typical Lower Mainland projects ($8.30–$12.40 CAD / sq ft installed). Specs based on the manufacturer's published technical datasheet; confirm with a written quote before purchase.