ROSA PORTUGAL
Mármore
CHEMICAL ANALYSIS
| SiO2 | 1.22% |
| Al2O3 | 0,72% |
| Fe2O3 total | 0.28% |
| MnO | vest. |
| CaO | 51.65% |
| MgO | 2.76% |
| Na2O | 0.07% |
| K2O | 0.22% |
| TiO2 | 43.25 |
| CO2 | 43.54 |
PHYSICAL-MECHANICAL CHARACTERISTICS
| Compressive strength ( Kg/cm²) | 930 |
| Compressive strength after ice ( kg/cm² ) | 962 |
| Resistance to bending ( kg/cm²) | 193 |
| Apparent volumetric mass (kg/cm²) | 2726 |
| Water absorption PTN | 0.08% |
| Open porosity | 0.21% |
| Coefficient of linear expansion ( 106/ºC) | 7.2 |
| Amsler Wear (mm) | 1.4 |
| Shock resistance ( cm) | 50 |
FINISHING
- Polished
- Honed
- Sandblasted
- Bush-hammered
- Split
- Brushed
