standard media list
| Type | UK Grade | Size | Effective Size | Uniformity Coefficient |
SG | Bulk Density |
| mm | mm | t/m3 | kg/m3 | |||
| Anthracite | 1 | 0.60 - 1.18 | 0.65 - 0.75 | <1.50 | 1.40 | 720 |
| 1s | 0.80 - 1.40 | 0.85 - 0.95 | <1.45 | 1.40 | 720 | |
| 0.80 - 1.60 | 0.85 - 1.00 | <1.50 | 1.40 | 720 | ||
| 2 | 1.18 - 2.50 | 1.30 - 1.45 | <1.50 | 1.40 | 740 | |
| 2s | 1.40 - 2.50 | 1.50 - 1.65 | <1.40 | 1.40 | 740 | |
| 2b | 1.70 - 2.50 | 1.75 - 1.85 | <1.30 | 1.40 | 740 | |
| 2.00 - 4.00 | 2.00 - 2.30 | <1.50 | 1.40 | 750 | ||
| 2.50 - 5.00 | 2.50 - 2.75 | <1.50 | 1.40 | 750 | ||
| 3.50 - 7.00 | 1.40 | 750 | ||||
| 4.00 - 8.00 | 1.40 | 750 | ||||
| Sand | 16/30 | 0.50 - 1.00 | 0.54 - 0.71 | <1.40 | 2.65 | 1560 |
| 14/25 | 0.60 - 1.20 | 0.63 - 0.85 | <1.40 | 2.65 | 1560 | |
| 10/18 | 0.85 - 1.70 | <1.40 | 2.65 | 1560 | ||
| 8/16 | 1.00 - 2.00 | <1.40 | 2.65 | 1560 | ||
| 6/14 | 1.20 - 2.80 | <1.50 | 2.65 | 1560 | ||
| 6/10 | 1.70 - 2.80 | <1.35 | 2.65 | 1560 | ||
| 5/8 | 2.00 - 3.35 | <1.35 | 2.65 | 1560 | ||
| Gravel | 6 mm | 3 - 8 | 2.65 | 1600 | ||
| 10 mm | 6 - 12 | 2.65 | 1600 | |||
| 14 mm | 10 - 20 | 2.65 | 1600 | |||
| 20 mm | 15 - 30 | 2.65 | 1600 | |||
| 40 mm | 30 - 50 | 2.65 | 1600 | |||
| Garnet | 0.30 - 0.60 | 4.10 | 2380 | |||
| 1.40 - 2.36 | 3.98 | 2250 | ||||
| Manganese | 18/44 | 0.35 - 0.85 | 3.75 | 2000 | ||
| dioxide | 16/30 | 0.50 - 1.00 | 3.75 | 2000 |