calculate 1-2-4 ration concrete - cement - sand metal and water required for 1 cum
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Answer Posted / vikas d v
For 1cum ratio is 1:2:4
Adding 40-50% for wet concrete=1.5cum
VOL=1.5/(1+2+4)=0.214cum
cement=(0.214*1*(1440/50))=6.42bags
sand= 0.214*2=0.42cum
ca=0.214*4=0.856cum
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