After patching the concrete, it is a good suggestion to seal it. Concrete simply absorbs stains, and sealing will forestall that. There are quite a lot of merchandise accessible for concrete sealing, however a heavy-duty water-based polyurethane is an effective alternative. If the ground has a tough end, apply the polyurethane with a brush or brush utilizing the bristles to work the sealer into the tough floor. With a clean floor use a curler.
The great thing about water-based polyurethane is that it dries shortly, so you may placed on a second coat only a few hours after the primary. Also, water-based polyurethanes do not scent as unhealthy as different kinds of sealer. In heavy visitors areas, it is a good suggestion to use three or 4 coats.