murugesh


{ City } chennai
< Country > india
* Profession * site engineer
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Question { L&T, 9638 }

50m3 concrete volume how much cement sand aggregate details radio m20grade


Answer

For M20, Ratio 1:1.5:3
So , 1440/3 =480[cement bag 1 nos =50kg], 480/50=9.6
9.6*1.25 [1.25=1 cft]
cement = 12cft per m^3
sand = 9.6*1.5 [1.5=ratio] =14.4cft
aggregate= 9.6*3 [3= ratio] =28.8cft

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