When allowed to age naturally copper can take years to develop what s called the verdigris patina especially in dry climates.
Copper roof patina process.
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.
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.
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.
It may take many years for the green patina to occur.
We specialize in copper metal roofing wall panels coil and flats.
This aging or patina process not only enhances in appearance it also protects the metal from further oxidation.
Acidity in the air or acid rain also have a big effect on copper roof patina progression.
For instance a simple salt water bath will start the natural tarnishing to start.
Copper changes color much faster in damp and humid climates.
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.
Washing the copper with different solutions can accelerate the natural patina process.
Conversely a copper roof will take longer to get its patina in dry and arid areas.
Copper flats and coil are in stock 48 24 and 20 widths.
Why we love copper.
16 ounce and 20 ounce copper is in stock with immediate availability.
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.
Copper roofs last more than 100 years due to oxidation and the patina that forms on the surface of the copper.
That being said it is still possible to use chemical treatments to advance this copper roof patina process.
Top it off with copper roofing unsurpassed in durability beauty and value copper is the only roofing material that actually improves with age.
It s even possible to choose the color of a coppers patina through chemical treatment.
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.
The environment will affect the color and the rate at which the copper changes colors.
A copper roof is lightweight compared to materials like clay tiles or wood shakes meaning your home s internal structures will be under less stress and virtually maintenance free.
Copper roofing and gutters are slow to patina here in the desert with our dry hot climate.
Areas with precipitation of a ph less than 5 5 will age copper much faster than alkaline climates.