Concrete driveways, patios, and garage floors may take a beating, but that doesn’t mean they must show the signs. While these rugged surfaces are bound to receive their share of errant oil, paint, ...

Concrete driveways are susceptible to unsightly rust stains when iron reacts with water and oxygen. Here's where that iron might be coming from.

How do you remove rust stains from concrete? I tried rust-dissolving gel, let it soak 20 minutes, scrubbed for 10 minutes with a stiff brush. No change. Also, how do you remove tar from concrete? - ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. How do you remove rust stains from concrete? I tried rust-dissolving gel, let it soak 20 minutes, scrubbed for 10 minutes with a ...

Q: Your Jan. 6 advice about using OxiClean to remove leaf stains from concrete prompts me to ask if it would remove green copper stains from a concrete driveway. The stains were caused by runoff from ...