Rbm Professional amateur Feb 6, 2021 #1 I got a guy who wants me to spray some boxes he made out of new duct work sheet metal..i assume they are galvanized from the look of them...anything I need to do different to prep them for epoxy and paint..?
I got a guy who wants me to spray some boxes he made out of new duct work sheet metal..i assume they are galvanized from the look of them...anything I need to do different to prep them for epoxy and paint..?
Barry Paint Fanatic Staff member Feb 7, 2021 #2 Clean with 700, sand 80 grit DA, clean with 700 and spray.