Ordinary Portland Cement are commonly used in pavements and sidewalks, reinforced concrete buildings, bridges, railway structures, tanks, reservoirs, culverts, sewers, water pipes and masonry units and lack of quality product is of major safety concern. Ordinary Portland Cement are certified by BIS as per IS 269:2015. This video shows how Indian Standards plays an important role in every stage of manufacturing of Ordinary Portland Cement i.e., selection of raw materials, manufacturing process, intermediate quality checks and also different types tests conducted to ensure the quality of the end product before they are released into the market