Sub floor preparation is the key to a beautiful new floor installation. In the video below notice there is no dust cloud and the operator doesn't have to wear a dust mask. Our HEPA rated dust vacuum sitting in the background is extracting the dust. Tile contractors don't go to this trouble. Insist on Bareknuckle Floor Demolition! Our heavy duty Grinding equipment leaves your concrete subfloor flatter, smoother and ready to receive your new floor. We can finish most jobs in one day keeping you on schedule.