Q:I am scraping the paint off my metal garage door and am sanding off as much rust as possible. Can I use Rust Reformer over all the metal before painting? A: While Rust Reformer is designed to turn ...

To paint a rusted iron railing, don't paint over the rust. Instead, use a material called phosphoric acid, sold by brand names such as Rust Reformer. The acid turns the rust black and makes it ...