Porcelain tiles are the easiest to clean. Sweep every couple of days with a soft broom or brush, and vacuum once a week with the brush attachment to remove most dust. Once a month, wash with a solution of water and dishwashing detergent. Use a soft mop and leave to air dry. Mop with warm water and a little vinegar for a great finish.
Vitrified tiles are ceramic tiles. The clay is mixed quantities of silica, quartz and feldspar, and when they are fired these elements m - sunithasaraalex