Polishing Old Concrete Floor

Use a coarse grit polishing disk one that measures 500 to polish the floor.
Polishing old concrete floor. The concrete polishing equipment used is a walk behind floor grinder for big jobs and a hand held grinder for small jobs and edges. Grind the concrete floor using a 30 to 40 grit metal bonded diamond. At this point you ll notice the floor starting to get really smooth. Then seal any cracks with epoxy or a filler designed for concrete floors.
Begin at one end of the floor and work systematically moving upward from side to side until you cover the entire floor. Rinse the area with clean water and let it air dry. Near the end of the polishing process swap out the grinding disc in favor of a burnishing pad. Mix a half cup baking soda in a gallon of warm water and use it as an all purpose cleaner.
Homemade concrete cleaning solution for regular cleaning a solution of baking soda and water will loosen dirt and grease and help keep your garage floor clean. Clean the entire surface with soap water and a bristle brush. With the proper floor grinding equipment and experience concrete polishing contractors can grind concrete surfaces whether new or old to a high gloss finish that never needs waxes or coatings. It takes many steps or passes with a grinder to finish a highly polished floor.
The concrete polishing steps. Once this is dry you can begin the grinding process. Polished concrete is fast becoming the ultimate no wax flooring material. Dip your bristle brush into a bucket of warm water mixed with a typical household cleaner and scrub the concrete thoroughly.
Polishing existing floors for existing floors polishing enhances their appearance by grinding the concrete down to a smooth high gloss finish. Before using your concrete polishing rental make sure you ve removed any existing coating from the concrete floor. Before burnishing one last. As a general rule the diamond grit size is doubled for each pass completed.