| Standard aperture sizes of the Mining Polyurethane Screen Mesh | ||||||
| Size of aperture W1 | Size of aperture W2 | Overall height BH | Height of the screening area SF | Width of the screen | Length of the screen | Effective open screening area % |
| 0.6 | 11 | 30 | 8 | | 1000 | 8.4 |
| 1 | 10 | 30 | 10 | 300 | | 11 |
| 1 | 15 | 30 | 10 | | 1000 | 9.2 |
| 1.5 | 11.5 | 30 | 9 | 300 | | 16.7 |
| 2 | 11.5 | 30 | 10 | 300 | | 20.6 |
| 2 | 16 | 30 | 10 | 300 | | 21.5 |
| 2.2 | 11.5 | 30 | 10 | 300 | 1000 | 21.7 |
| 2.5 | 16 | 30 | 10 | 300 | 1000 | 24.6 |
| 3 | 16 | 30 | 10 | 300 | 1000 | 18.7 |
| 4 | 20 | 30 | 10 | 300 | 1000 | 23 |
