Disadvantages to porcelain are that it might be much more slippery when wet than other floorings, as well as the grout can become soiled if not effectively sealed. None of it place a scratch from the tiles, and the only real problems we were ready to inflict on them was https://mcgepoxycoatings.com/epoxy-vs-untreated-concrete-garage-flooring-which-one-is-best/