If your copper awning is old and is tarnished severely, you should use salt and lemon juice in equal parts and rub it on the affected areas. Rinse thoroughly. Once dry, buff it with a soft cloth to make it all shiny again. Make sure to use real lemon juice for optimum results.Aug 21, 2019
How do you care for copper awnings above a bay?
- Wash the copper with a sponge dipped in a mild dish soap solution. ...
- Mix salt, vinegar and flour to make a thick polishing paste, or select a commercial copper polish. ...
- Rinse the overhang with clean water and completely dry it with a soft cloth.