Copper Roof Patina Process

Copper roofs last more than 100 years due to oxidation and the patina that forms on the surface of the copper.

Copper roof patina process.

Copper flats and coil are in stock 48 24 and 20 widths. When allowed to age naturally copper can take years to develop what s called the verdigris patina especially in dry climates. The environment will affect the color and the rate at which the copper changes colors. 16 ounce and 20 ounce copper is in stock with immediate availability.

The patina process starts the minute the copper is exposed to air and moisture and over time a very thin layer of corrosion develops on the copper which helps protect it against the elements and degradation. Since copper roof panels and copper sheets for roofing undergo a natural patina process you will never have to repaint or refinish your copper roof. Copper roofing and gutters are slow to patina here in the desert with our dry hot climate. Our coil and flats is hard copper which makes a better roofing wall panel.

The patina process of copper is completely natural and one of the big draws for people who like its look. Copper roof patina process this is a shot of our copper diamond shingles just after installation on a home in the san francisco bay area. Acidity in the air or acid rain also have a big effect on copper roof patina progression. It may take many years for the green patina to occur.

When copper reacts with the oxygen in the air copper oxide cuo is formed giving the copper a greenish color which some people desire for its classical look. Copper changes color much faster in damp and humid climates. Treatments to keep the copper shiny and new looking are available but without them copper roof systems like this handsome job in california develop a distinguished patina that makes each job truly custom. Why we love copper.

Conversely a copper roof will take longer to get its patina in dry and arid areas. We specialize in copper metal roofing wall panels coil and flats. There is however a major caveat to that unnatural choice. However some people prefer the newer look of copper and this can be restored with the help of products and a little elbow grease buffing is a big part of the cleaning process.

For instance a simple salt water bath will start the natural tarnishing to start. It s even possible to choose the color of a coppers patina through chemical treatment. This aging or patina process not only enhances in appearance it also protects the metal from further oxidation. That being said it is still possible to use chemical treatments to advance this copper roof patina process.

Areas with precipitation of a ph less than 5 5 will age copper much faster than alkaline climates. Copper can be slit to size also.