OPC 53 Grade at PARASAKTI CEMENT is produced Conformed to the Indian Standards Specifications as per IS: 12269 - 1987
The cement that is prepared by grinding Portland Cement Clinker and suitable proportions of Gypsum is called as Ordinary Portland cement. Small additions of performance improvers such as Fly ash, Blast furnace slag etc are permitted.
53 grade Ordinary Portland Cement is high strength OPC and provides numerous advantages where ever concrete for special high strength applications is required. The rate of development of strength is faster than 43 grade OPC.
DESCRIPTION | IS REQUIREMENT | PARASAKTI RESULTS |
---|---|---|
3 Days (72 ± 1hour) | Not less than 27 MPa | 35-38 MPa |
7 Days (168± 2 hour) | Not less than 37 MPa | 45-47 MPa |
28 days (672±4 hour) | Not less than 53 MPa | 59-63 MPa |