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Cement: The Foundation of Modern Infrastructure
Cement is one of the most essential materials in the construction industry, forming the backbone of modern infrastructure. From skyscrapers and bridges to homes and pavements, cement plays a pivotal role in shaping the built environment. Its strength, durability, and versatility make it an indispensable binding material that has transformed how we design and build structures.
At its core, cement is a fine powder made primarily from limestone, clay, shells, and silica sand. When mixed with water, it undergoes a chemical reaction known as hydration, forming a hard, stone-like substance. This reaction enables cement to bind aggregates like sand and gravel, producing concrete—the world’s most widely used construction material. Among the various types, Ordinary Portland Cement (OPC) remains the most common, while specialized varieties such as Portland Pozzolana Cement (PPC) and Rapid Hardening Cement are used for specific applications depending on performance needs.
One of the main reasons cement remains so crucial is its adaptability. It…