Usage Classes are product usage specifications, where the places where the product can be laid are indicated.

 

Class 1: Use on indoor walls.

Class 2: Use on indoor and outdoor walls.

Class 3: Residential premises without communication with the outside.

Class 4: All residential facilities.

Cass 5: All residential and commercial premises with medium traffic.

Class 6: All residential and commercial premises with heavy traffic.

Class PP: Technical porcelain tile widely used. Walls and floors of all residential and commercial buildings with heavy traffic.