Copper Roof Turning Green

The patina is due to the process of oxidation and the sulfur particles in the atmosphere.

Copper roof turning green.

Copper can also turn gray brown or blue in some circumstances. Use disposable equipment that you don t mind ruined. James watts navarre florida. 3 let the copper soak for 30 minutes.

Copper normally changes in appearance from a shiny red metal to a dull green. A word of caution. This process will take several months or years depending on the atmospheric conditions in your area. 4 removed the copper and let it dry.

Check with the original metal mfg. This change occurs as a result of a chemical reaction between the copper moisture and oxygen referred to as oxidation. Copper roofing is bright pink to begin with and in time it can gain a brownish color and then a nice blue green patina. When exposed to the natural elements such as wind and rain copper develops this patina which actually protects and preserves the metal underneath.

Colors often include shades of copper green dark brown and turquoise. As the years pass and the roof ages the patina will thicken and change colors. Copper turns green because of chemical reactions with the elements. Over time copper will naturally change colors transforming from a shiny brown color to darker browns then blues and finally greens after a number of years.

I think that it has more to do with the alloy of copper than anything else. The exterior of the statue of liberty is made of copper about the thickness of two pennies. Unlike other destructive oxidation processes the patina acts as a protective layer and it does not cause any weakness in the metal. Its beautiful mature green patina gives the statue a graceful glow that seems to bring her to life as she stands over liberty island and the.

3 tablespoons white vinegar 5 45 ml 1 teaspoon table salt 5 ml 2 stirred very well until the salt dissolved completely. This layer known as a patina is incredibly thin. The copper metal reacts with oxygen resulting in the formation of an outer layer of copper oxide which appears green or bluish green in color. Copper roofs naturally turn green from exposure to the elements.

Eventually the roof will even out to a brilliant green.