| * Concrete grade spec 1 | C25 | C35 |
| Mix Type | F/F pump | F/F pump |
| Cement type | CEM1/PC 42.5 | CEM1/PC 42.5 |
| Maximum aggregate size | 10mm | 10mm |
| Target slump | 75mm | 75mm |
| Minimum cement content | 350 | 375 |
Unless prohibited, a water reducing plasticiser may be added
* According to the engineer's specification:
C25 is the standard specification.