| Al2O3 | 17-23% |
| SiO2 | >70% |
| Fe2O3 | <1.0% |
| CAO | <1.5% |
| MgO | <0.5% |
| K2O + Na2O | <3.5% |
| Overig | <1% |
|
Grootte
(mm) |
Specifiek oppervlak
(m2/m3) |
Breuk ongeldig maken
(%) |
Aantal per (m3 ) |
Bulkdichtheid (kg/m3 ) |
Verpakkingsfactor
(l/ft) |
| 25 | 253 | 73 | 53000 | 600 | 340 |
| 38 | 164 | 75 | 13000 | 580 | 190 |
| 50 | 115 | 77.4 | 6300 | 580 | 166 |
| 76 | 92 | 75.5 | 1900 | 530 | 127 |