Episode Synopsis "BBM 6 - Cement"
Cement is mainly a mixture of gypsum, volcanic ashes, fly ash,and lime stone. There are mainly 3 types of cement PPC : Portland Porzolana cement ( they are mostly used for normal household concretes Brands: Ramco, Ultratech, Ambhuja, Chettinad, Sankar OPC : ordinary Portland cement ( They are mainly used for 3 storage or more building , mainly commercial, government projects etc…) Brands: Ramco, Chettinad, Ultratech (Need company special approval)