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 ...

Q: I found your Dec. 3 advice about removing rust stains from concrete pavers to be quite interesting. I have a problem with stains on concrete, though not from rust. We recently put down a concrete ...

Oil and grease stains don’t just make garage flooring look bad. They can also cause falls, ruin your shoes and get tracked into the house. And if you want to finish your floor with a coating, it’s ...