Staining or dyeing polished concrete floors is certainly not a new concept ... applied the dye, then ran a 400-grit resin, applied the guard and finished by varnishing the floors.

But if you want to finish off with a highly reflective and glossy look to your floor, you'll want to pick the right grit. You can choose between 800 and 3,000 grit, with 800-G making the concrete ...