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 vVlues|
|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.