Painting Galvanized Gutters Vinegar

Outdoor gutters fade in time.

Painting galvanized gutters vinegar.

Clean new galvanized metal surfaces with a water based cleaner degreaser to remove any oil or and contaminants. Apply two topcoats of paint on top of the primer. Allow the galvanized gutters to dry and do the same thing with a little vinegar. With older gutters that may have a little mold on them we usually scrub them with a bleach water solution.

The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick. The acid in the vinegar will act to etch the metal and help the paint adhere. In many cases that means painting the gutters and downspouts particularly if they are badly weathered or suffering from an earlier paint job that has seen better days. In his first career kevin painted thousands of feet of galvanized gutter.

The acidity of the vinegar will react with the metal treating the surface to promote paint adhesion. If you have galvanized gutters and downspouts iron or steel with a thin coating of zinc here are steps you should follow to get a paint job that lasts. Prime the surface with a primer made for metal. Watch this video to find out more.

Choose a type of paint you may or may not need to prime the surface depending on the type of paint you choose. While vinyl gutters do not require painting aluminum and steel gutters benefit from a fresh coat of paint. Once the metal has dried dampen a cloth with white vinegar and wipe the surface down. It s recommended to whipe it down with vinegar to get the gutter perfectly clean.

As a roofer who has to bond adhesives and hot ashpalt to galvanized quite frequently i can tell you that galvanized is not clean. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. The acids in the vinegar will etch the metal in preparation for painting. The cause of paint peeling from galvanized metal is failure to do sufficient preparation.

Rust oleum is a common choice for painting existing gutters protecting them from the elements.