Materials / Zinc Roof

Zinc Roof

metal

Architectural zinc roofing, typically titanium-zinc alloy, installed in standing-seam or flat-lock panels. A premium European metal prized for its self-healing patina and very long life.

Category family
metal
Typical lifespan
60–100 years
Typical wind resistance
rated assemblies to 120 mph or higher
Typical fire rating
Class A
Weight per square
100–150 lbs
Cost band
$$$$
Slope suitability
both
Typical warranty
30–40 years
Pros
  • self-healing patina hides scratches over time
  • very long service life
  • low thermal expansion
  • recyclable and non-combustible
Cons
  • premium cost
  • can dent from severe hail
  • requires ventilated assemblies to avoid underside corrosion
Colorado notes
  • hail_performance: relatively soft; large hail can leave cosmetic dents
  • altitude_uv: patina is UV-stable and needs no coating at altitude

Sources