As the name suggests, Rust Bullet was originally a product for preventing rust on metal ... concrete paint apply easily. True epoxy paints, sold in buckets or kits as a “two-part” formula ...

When metal rusts, you'll find loose iron oxide ... fill the pock-marks and holes with a two-part epoxy or fiberglass filler, such as Bondo auto body filler. Let the filler set, then sand it ...