Copper roofs naturally turn green from exposure to the elements.
How to turn copper roof green.
How do you turn copper green.
Step 3 prepare the patina agent.
Depending on where you live and the humidity in the air this process will be shorter or longer.
Wait for the patina to.
Washing the copper with different solutions can accelerate the natural patina process.
Otherwise copper will do what it does best and quickly oxidize and turn green.
You may want to look up the roofing material specs or contact the mfgr.
To see if there was protective coating applied to the copper.
Copper roofing and gutters are slow to patina here in the desert with our dry hot climate.
Step 1 clean your roof.
For instance a simple salt water bath will start the natural tarnishing to start.
3 let the copper soak for 30 minutes.
1 made a solution with the following ratio.
Some copper roofing products come factory treated to keep your roof looking new and freshly cleaned.
3 tablespoons white vinegar 5 45 ml 1 teaspoon table salt 5 ml 2 stirred very well until the salt dissolved completely.
Polyurethane treatment keeps a copper roof shiny for a few years but will require reapplying every so often.
Mix the patina solution in a bowl that is large enough to submerse the metal combine equal parts of vinegar and salt.
This change occurs as a result of a chemical reaction between the copper moisture and oxygen referred to as oxidation.
Step 2 remove oxide layer.
Before attempting to apply the patina agent you will have to clean your roof to remove the dust debris and other.
The first is time.
This one took the shine off the copper and added some small and very subdued green areas.
The natural process of oxidation and the attack from airborne sulphur particulates allows untreated copper roofs to gain a blue green patina that softens its bright pinkish colour.
Here s what i did.
Step 4 apply the patina agent.
How to turn copper roofing green.
There are a few ways to turn a copper roof green.
Copper normally changes in appearance from a shiny red metal to a dull green.