It's been a long time since I've dealt with galv. metal, but if I recall, the procedure was to wash it down with vinegar and coat with a 100% acrylic paint.How do you prep galv. gutters. They are new by the way.
Here's an article, apparently, if it's been galvanized for more than 48 hours, it's not new.How do you prep galv. gutters. They are new by the way.