Porcelain tile is strong and resistant to more elements than ceramic tile because it is made at high fire temperatures, which makes it a great choice for outdoors. This type of tile is hard and heavy like stone with no pores, which makes it superior resistant to moisture and humidity. Waterproof quality makes porcelain tile a popular floor tile choice in the bathroom, roof and foyer. It helps to make durable flooring in diverse designs. This type of tile is also easy to clean, making it a perfect choice for kitchens. You should always pick the class and grade that best fits your needs.