Copper

Copper

A reddish metal that changes dramatically with age. It starts bright and warm, then darkens to brown and can develop blue-green patina where moisture and air act over time.

Common names

  • aged copper
  • patinated copper
  • copper sheet

Search phrases

  • reddish metal
  • orange metal roof
  • green patina metal
  • old copper

Common uses

  • Roofing and gutters
  • Facade panels
  • Cookware
  • Water pipes
  • Lighting and decorative trim

Choosing points

  • Best for roofs, gutters, lighting, and accent hardware where aging color is part of the design.
  • Fresh copper is bright and reflective, but it rarely stays that way outdoors.
  • Runoff from copper can mark adjacent stone, render, or concrete.
  • The green patina is slow to develop and depends on climate and exposure.

How it ages

  • Long-lived when detailed correctly. Avoid direct contact with metals that can create galvanic corrosion.

What to avoid

  • Do not use copper above pale stone, concrete, plaster, or glass without planning for green or brown runoff stains.