COMO GR - 403
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.
