The cement that is prepared by grinding
Portland Cement Clinker in which the amount of tricalcium aluminate is not more
than 5% and the sum of twice the Tricacium Auminate and Tetra calcium
aluminoferrite is less than 25% and suitable proportions of Gypsum.
COMPARATIVE ANALYSIS OF PARASAKTI CEMENT WITH BIS
SPECIFICATIONS SRPC:
The SRPC is beneficial in such conditions
where the concrete is exposed to the risk of deterioration due to sulphate
attack, in contact with soils and ground waters containing excessive amounts of
sulphates as well as for concrete in sea waters or exposed directly to sea
waters.
Minimum Compressive
Strength at
DESCRIPTION |
IS REQUIREMENT |
PARASAKTI RESULTS |
3 Days (72 ± 1hour) |
Not less than 10 MPa |
28-32 MPa |
7 Days (168± 2 hour) |
Not less than 16 MPa |
38-42 MPa |
28 days (672±4 hour) |
Not less than 33 MPa |
55-58 MPa |