ANY SUGGESTIONS ON A PRODUCT LINE TO STRIP, RESEAL, AND USE A WAX FOR MY INTERIOR BRICK FLOORS. I WOULD LIKE A WAX THAT DOESN'T DISCOLOR MY GROUT LINE AND ALSO ONE THAT DOESN'T BUILD UP?? WOULD A SOLVENT WAX BE THE BEST CHOICE? I HAVE READ THAT A SOLVENT WAX DOESN'T BUILD UP BUT WORKS WITH PREVIOUS WAX APPLICATION.