Porcelain tiles are tiles commonly used to cover floors and walls, with a water absorption rate of less than 0.5 percent. Porcelain tiles are denser than. Made with white clay, sand and Natural Stone.Fired at a higher temperature.Harder and more dense, Use on floor&walls exterior and interior commercial properties – hotels, offices, retail outlets. Areas with very high moisture levels such as wetrooms.High foot traffic areas.The main difference between a porcelain and ceramic tile is the rate of water they absorb. Porcelain tiles absorb less than 0.5% of water whilst ceramic and other non-porcelain tiles will absorb more