Material | Specific gravity | Set of mixture* | ||
1 | 2 | 3 | ||
Cement (kg/m3) | 2305 | 422.24 | 398.21 | 490.24 |
Polystyrene beads (kg/m3)Ä | 1006 | 5% | 15% | 25% |
Grit | 2650 | 1083.05 | 1015.43 | 551.52 |
Sand (kg/m3) | 2620 | 548.92 | 398.21 | 735.36 |
Water (kg/m3) | 1000 | 190.01 | 159.28 | 171.58 |