How to Polish Concrete Floors StepbyStep Process
WEBApr 14, 2020 · Grind with a 30 or 40grit metalbonded diamond. Grind with an 80grit metalbonded diamond. Grind with a 150grit metalbonded diamond (or finer, if desired). Apply a chemical hardener to densify the concrete. Polish with a 100 or 200grit resinbond diamond, or a combination of the two.