Ordinary Portland Cement

OPC (Ordinary Portland Cement) is the basic form of cement with 95% of it being the clinker and 3 to 5% being gypsum which is added as an additive to enhance the setting time of the cement to a workable 30 minutes odd or so. This cement is the standard norms being manufactured and sold by cementmanufacturersaroundtheworld. 
OPC 43 Grade cement attains compression strength of minimum 43 mpa (Mega Pascal) in 28 days. 43 GradeOPC Cement are commonly used for plastering works,RCC,structures,pathways,Roads,Bridges,wall,Airports,Runways &tunnelsetc where initial setting time is not of importance. 
It has a fast setting property and higher early strength.