Must have for the Chicago Bungalow's limestone. KRUD KUTTER CONCRETE CLEAN & ETCH is ideal for cleaning, degreasing, and acid etching concrete floors, walls, basements, driveways, swimming pools, patios, and containment areas prior to coating, staining or sealing. It can also be used to remove efflorescence (alkali salts) and to neutralize new concrete and new mortar joints on block, masonry, and brick.
Acid-stained concrete bsmt floors. Ask company to go through color options with you. Here's what my specifications say: "The concrete floors will be finished with a variegated acid etched floor stain and then 2 coats of 25% solid sealer."TreHus Architects+Interior Designers+Builders