OPC Cement, Certfication : ISI Certified

OPC (Ordinary Portland Cement) is the basic form of cement with 95% of it being the clinker and 3 to 5% being gypsum which is added as an additive to enhance the setting time of the cement to a workable 30 minutes odd or so. This cement is the standard norms being manufactured and sold by cementmanufacturersaroundtheworld.