Sweep and dust mop area free of large debris. Double scrub area with Betco Densiclean to ensure that polished concrete floor is saturated; keep concrete wet for 15-20 minutes; keep solution on floor for next step. Apply LiquiGrind at 1000 sq.ft/gal with a low-pressure sprayer, mop and bucket, or autoscrubber. Begin floor work with Betco Honing Tool on appropriate equipment.