Because of its texture, porosity, and susceptibility to damage from acid exposure, concrete presents cleaning challenges. We ...

If you can’t figure out what was used, don’t start cleaning with harsh chemicals like muriatic acid. Instead, start with something a bit milder. STEP 2: Prepare the concrete to be cleaned.

apply a clear sealer over the stained concrete surface. Acid stains — Cleaning a surface before applying acid stain is also very important, but it should be done without the use of chemicals ...