Tile is classified by hardness and durability for foot traffic, which is known as the PEI Rating. Most residential floors will need a 2 or 3 rating depending on the room and the amount of traffic. You will also want to learn how slip resistant your tile is, which is known as the Coefficient of Friction. On a scale of 1-10, a 10 will be the most slip resistant. Our professional tile installation service is here to help you make the right selection