Cement is the major ingredient of construction, but not all cement types and grades are the same. Choosing the right cement — whether it’s OPC, PPC, or PSC, and selecting the correct grade like 33, 43, or 53 — can make a significant difference in the strength, durability, and longevity of a structure. This article breaks down the different types and grades of cement, their characteristics, and the best applications for each, helping you make informed decisions for your next project.