Types of Metal Roofs: Copper

Copper has a life expectancy measured in centuries; however, the material is very costly. Many will recognize copper roofs for the characteristic patina-green color that occurs when the copper oxidizes. Copper retains its original color when an acrylic layer is applied. Strong and very resistant to corrosion, copper is also easy to roll into sheets, but installation may be intricate.http://www.ultraseam.com