Table 5: Physical properties of cement.

Property Value Limits
Compressive strength at 2 Days 13.87 > 10N/mm2
Compressive strength at 28 Days 46.23 > 42.5N/mm2
Specific gravity 3.11 3.10 -3.15
Consistency 32.75 -
Initial setting time 155 ≥ 60 minutes
Final setting time 248 ≤ 375 minutes
Colour Grey -