how much kgs should Cement,sand & aggregate to be added for 1cumt,mix is M15,M20,M25,M30

Answer Posted / dishantsoni

it is very simple
let M15 concrete the nominal mix is 1:2:4
1.53/1+2+4 = 0.219 it the quantity for cement in cu.m.
.219*28.8 = 6.31 begs
6.31*50 = 315.5 kg
and sand .219*2 = .438 cu.m.
aggregate .219*4 = .876 cu.m.



all nominal mix are the same.

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