| Grade of concrete | Total Quantity of dry aggregates by Mass per 50 kg of cement, to be taken as the sum of the individual masses of fine and coarse aggregates (kg), max | Quantity of water per 50 kg of cement (l), max |
| M 5 | 800 | 60 |
| M 7.5 | 625 | 45 |
| M 10 | 480 | 34 |
| M 15 | 330 | 32 |
| M 20 | 250 | 30 |
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