Caused by surface metal atoms and molecules forming metal oxide in the presence of oxygen and water.
STEP 1 (Surface Preparation)
– Smoothen surface and scrape off loose material with sandpaper.
– Surface to be painted must be cleaned thoroughly and dry.
STEP 2 (Paint one coat of any sealer below according to your needs)
STEP 3 (Paint two coats of any topcoat below according to your needs)
