“Stains are reactive. It's a chemical that reacts with the concrete itself and produces an unpredictable color. And dyes are just like the dye that’s in your shirt. It's a predictable colo ...

You can’t scrub oil and grease stains away. The trick is to draw them up out of the concrete with trisodium phosphate (or a ...

A penetrating product offers nearly invisible protection, while a film-forming concrete sealer provides a smooth, durable finish. Some sealers even offer a tint for uniform color, similar to ...