Parasakti SRPC 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. Specification: 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