Commercial Applications For smaller commercial areas, vacuum regularly to remove gritty particles. Replace thereafter as it becomes worn. A clean scrubber makes for a clean floor. For large commercial settings, consider the use of a commercial floor scrubbing machine. With colored grout, test a small inconspicuous area first or follow grout manufacturer's instructions.
Porcelain tile is virtually impervious to stains and wear.
However, the polishing process opens microscopic pores in the surface of the tile. Penetrating Sealers need only be applied once, following the manufacturer's instructions. Remember, prompt clean-up of spills and regular cleaning will keep your ceramic tile surfaces looking their best. DO's and DON'Ts of Ceramic Tile Care Do not combine ammonia and household bleaches. Do test scouring pads in a small area first.