What is the volume of sand in per cubic meter if we have a design mix of concrete is 1:2:4 (by volume).

Answer Posted / saurabh dhanotiya

M15-1:2:4
Total volume-7
Cement required-(1/7)*1.57=.224m^3
Density of cement-1440*.224=322.97 kg/m^3
No of bags-6.45~7 bags
The standard volume of dry mix mortar..1.57
Can check if in it code also

Sand required-(2/7)*1.57=.448×1600=717 kg/m^3

Aggregate required-(4/7)*1.57=.897*1500=1345 kg^3

Water-150-180litr

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