Ordinary Portland Cement (OPC) is manufactured in the form of different grades, the most common in India being Grade-53, Grade-43, and Grade-33. OPC is manufactured by burning siliceous materials like limestone at 1400 degree Celsius and thereafter grinding it with gypsum.
Tata Chemicals Limited is a major producer of OPC Grade 53. The value of each of these grades of cement has been briefly mentioned below:
Ordinary Portland Cement-Grade 53: Grade 53 is known for its rich quality and is highly durable. Hence it is used for constructing bigger structures like building foundations, bridges, tall buildings, and structures designed to withstand heavy pressure. Expert opinions and directions from technicians and engineers are a must in this regard. With a good distribution network this cement is available most abundantly in Gujarat.