The Casalgrande Padana Pietra di Sardegna series is a product line that is specifically designed for commercial applications. It is available in a number of series with a plethora of colors, sizes, and trims. The Pietra di Sardegna series is suitable for both dry and wet, or humid, rooms. When installing rectangular tiles 18 inches or longer with a staggered joint, it is recommended that the offset not exceed 33%. It is great for all applications from the most original building of modern architecture to the restoration of classic buildings. Casalgrande Padana Pietra di Sardegna is ideal for high traffic applications and can withstand significant physical-chemical stress.