hello,
i want to know the weight of metal in one cubic meter M30 cocnrete ?
weight of metal in one cubic meter M20 concrete ?
weight of metal in one cubic meter M40 concrete ?
weight of metal in one cubic meter M50 concrete ?
& i also want to know the difference between 43 grade of cement and 53 grade of cement ..and what exactly 43 & 53 mean ???
thanx
sincerly
mohammed mahboob ali khan
7