Roofing options compared
GAF Timberline HDZ vs Owens Corning Duration
GAF Timberline HDZ and Owens Corning Duration are both in the shingle brand category. GAF Timberline HDZ is the top-selling architectural asphalt shingle line in North America. Owens Corning Duration is an architectural asphalt shingle known for its SureNail nailing strip. The right pick depends on whether you prioritize the safe, widely-available default or wind resistance and color range.
Feature comparison
| Feature | GAF Timberline HDZ | Owens Corning Duration |
|---|---|---|
Material | Architectural asphalt | Architectural asphalt |
Wind rating | Up to 130 mph (LayerLock) | Up to 130 mph |
Impact rating (UL 2218) | Class 3 (Class 4 on IR lines) | Class 3 (Class 4 on Duration STORM) |
Warranty | Lifetime limited | Lifetime limited |
Price tier | Mid | Mid |
Best for | the safe, widely-available default | wind resistance and color range |
Source: GAF product data (2026); Owens Corning product data (2026). Specs and costs are typical ranges; confirm current specifics with the manufacturer or your contractor.
Where each one wins
The most widely installed architectural shingle, so nearly any roofer can install and warranty it. Best for: the safe, widely-available default.
The SureNail fabric strip gives a wide, tough nail zone for strong wind holding. Best for: wind resistance and color range.
Common questions
What's the difference between GAF Timberline HDZ and Owens Corning Duration?
GAF Timberline HDZ is the top-selling architectural asphalt shingle line in North America. Owens Corning Duration is an architectural asphalt shingle known for its SureNail nailing strip. Where GAF Timberline HDZ wins: the most widely installed architectural shingle, so nearly any roofer can install and warranty it. Where Owens Corning Duration wins: the SureNail fabric strip gives a wide, tough nail zone for strong wind holding.
Which is better, GAF Timberline HDZ or Owens Corning Duration?
Neither is universally better. GAF Timberline HDZ is best for the safe, widely-available default; Owens Corning Duration is best for wind resistance and color range. Match the choice to what matters most for your home.
How does storm damage factor into this?
If your roof was under a recent hail or wind storm, that is what turns a repair into an insurance claim. A free RoofWorks report documents the exact NOAA storm event (date and hail size) recorded for your address, which is the evidence adjusters look for. Only an inspection confirms actual damage.
Compare more roofing options. RoofWorks shows hail exposure from the storm record; only an inspection confirms roof damage.