Grade | Fineness (%) |
Consistency (%) |
Setting time (min) | Compressive strength (MPa) | Flexural strength (MPa) | |||
---|---|---|---|---|---|---|---|---|
Initial | Final | 3 days | 28 days | 3 days | 28 days | |||
P.O 42.5 | 4.7 | 28.5 | 142 | 229 | 26.1 | 49.4 | 4.97 | 8.64 |
P.O 52.5 | 2.0 | 28.9 | 145 | 233 | 36.3 | 57.7 | 6.45 | 8.74 |