Conversely a copper roof will take longer to get its patina in dry and arid areas.
Copper roof patina process.
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.
16 ounce and 20 ounce copper is in stock with immediate availability.
There is however a major caveat to that unnatural choice.
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 this is a shot of our copper diamond shingles just after installation on a home in the san francisco bay area.
Why we love copper.
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.
The environment will affect the color and the rate at which the copper changes colors.
Acidity in the air or acid rain also have a big effect on copper roof patina progression.
Copper flats and coil are in stock 48 24 and 20 widths.
Copper can be slit to size also.
We specialize in copper metal roofing wall panels coil and flats.
Top it off with copper roofing unsurpassed in durability beauty and value copper is the only roofing material that actually improves with age.
Copper roofs last more than 100 years due to oxidation and the patina that forms on the surface of the copper.
Areas with precipitation of a ph less than 5 5 will age copper much faster than alkaline climates.
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.
For instance a simple salt water bath will start the natural tarnishing to start.
The patina process of copper is completely natural and one of the big draws for people who like its look.
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.
Copper roofing and gutters are slow to patina here in the desert with our dry hot climate.
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.
Washing the copper with different solutions can accelerate the natural patina process.
Copper changes color much faster in damp and humid climates.
It may take many years for the green patina to occur.
