Concrete Mix Design | Different Grades of Concrete
May 17, 2017· In order to calculate or find the right amount of cement, sand and aggregate required in 1m 3 of concrete; you need to know about different grades of concrete. As per IS456:2000, Different grades of concrete are classified into M5,, M10, M15 etc., whereas M stands for Mix and the number behind M stands for Characteristic Compressive ...