How much cement sand & aggregate required for M15
We have to do following calculating steps:- Step 1 :-we have wet volume of concrete is equal to 1 cubic metre (1m3), but when we calculate actual quantity of dry ingredient cement, sand and aggregate of concrete. Dry volume of concrete is equal to 1× 1.54 = 1.54 m3 ( cubic meter) step 2 :-m15 nominal mix ratio is 1:2.4,in which one part is cement, 2 part is sand & 4 part is