Ordinary Portland Cement(OPC) also known as Grey cement. It has 95 percent clinker and 5 percent gypsum and other materials. It accounts for 70 percent of total consumption. 43 Grade is suitable for foundation concrete, slabs columns of buildings, concrete works, underwater works, canal lining, plastering etc. The properties of Nagarjuna cement far exceed the requirement of BIS specifications.It has seven offices across five states. NCL maintains fully equipped laboratories. It is a premium brand with well established quality and internal standards at an ISO 9001-2008 company.