"Roche de Clermont" is a naming which guarantees the quality and certifies the origin of our stone.

Characteristics :
Sound Velocity..........4282 m/s
Apparent density.............2228 kg/m3
Porosity........................................ 15.47%
Resistance to flexion..... 5.70 MPa

Abrasion test :
Abrasion resistance....29.40 mm

Compressive test :
Compressive strength....51.47 Mpa

Uses :
Elevations, mouldings,
Floors

Fireplace, cornices, staircase