CALACATTA PATRIA

CALACATTA PATRIA

CALACATTA PATRIA  GR-609

The quartz stone with a crystallized property has a very high hardness. According to the Mohs Hardness scale, the hardness of quartz is 7 sk. Therefore, it has a high abrasion scratch resistance. To the corrosive effects of chemicals shows high resistance against. 

Grado Quartz Surfaces are among Class A non-combustible materials 

Grado Quartz Surfaces can only be polished under factory conditions. With its daily cleaning, it preserves its first day brightness and natural vitality. 

It is produced in a way that it does not create permanent stain and trace. 

It is impact resistant 

It is resistant to abrasion and scratching 

 
 

Characteristics, Unit, Range of Values 

Density, Kg / dm³, 2.38 – 2.45 

Water Absorption, % (hacim), 1.1 - 0.03 

Flexual Strength, MPa, 40 – 58 

Compressive Strength, MPa, 150 – 240 

Surface Scratch Strength, Mohs, 6 - 7 

Resistance to Deep Abrasion, g/cm², 4.6 x 10-3 

Coefficient of linear thermal expansion, m/m°C, 40 x 10-6 

Dimensional Stability, -, Class A 

Resistance to chemicals acids, -, Not Affected 

Suitability for use in kitchens, -, Suitable 

 
 

We redesign the quartz that nature presents us in the finest ways make you design your best places, then by the move to your living space.