Overview: The lower the water absorption rate, the better the degree of vitrification, the better the physical and chemical properties of the product, and the less likely it is to crack or peel due to thermal expansion and contraction due to climate change.
Purchasing method:
Smoothness: Ceramic tiles with good flatness have no curved or warped surfaces and are easy to construct. The ground will be flat after construction.
Strength: high flexural strength, good wear resistance and heavy pressure resistance, not easy to wear, durable, suitable for use in public places.
Color difference: Place the tiles flat on the floor, arrange them into one square meter, and check whether there are different shades of color or inability to connect, causing aesthetic obstacles.
Baidu Encyclopedia-Tiles