It s important to understand that the green patina that forms on your copper gutters is completely natural and it helps protect your gutters from corrosion.
Do copper gutters turn green.
In other words the patina extends the useful life of your gutters.
The closer it is to pollutants like urban air or salt water the faster it turns green.
This one took the shine off the copper and added some small and very subdued green areas.
The only real debate about copper gutters is in regards to aesthetic aging.
3 tablespoons white vinegar 5 45 ml 1 teaspoon table salt 5 ml 2 stirred very well until the salt dissolved completely.
Here s what i did.
Everbrite or protectaclear will prevent tarnish and corrosion on brass and copper.
1 made a solution with the following ratio.
How long will copper gutters stay shiny.
It turns green because of the reaction to the elements that form on its surface.
After a month or two they will really start to develop streaking discoloration and browning.
Why does this occur.
One of the most unique characteristics of copper is the fact that it turns a distinct green with time.
After a year or two they will be a tarnished mostly brown color.
Within days the shine will begin to fade.
In many more years they will turn green and black.
The copper oxide further reacts with oxygen and moisture the gutters will slowly develop a green or pale green color.
When copper is left unprotected in an open atmosphere as it is on the exterior of your home it will react with oxygen oxidation.
Depending on the environment that copper is in it will either turn green slower or faster.