## How much cement sand & aggregate required for M15 concrete ...

Wet volume of concrete = 1m3. mix ratio for m15 concrete = 1:2:4. 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)

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