“Popularly known as grey cement, OPC has 96% clinker and 4% gypsum and other materials. It accounts for 60% of the total consumption.

53 grade OPC Characteristics

– Used for higher strength concrete
– Is economical
– Per BIS requirements, the minimum 28-day compressive strength should not be less than 53 MPa
– Can save 8-10% of cement in concrete mix design”