QUANTITY OF MATERIAL - CEMENT ,SAND & METAL
CALCULATION OF MATERIAL QUANTITY. CONCRETE Mix Ratio 1:2:4 - - (1:2:4)=1+2+4=7 7 is mixing propotion Volume of wet cement concrete - 1.54 to 1.57 unit weight of cement is 1440kg/cum 1 bag of cement – 50kg/bag - =50/1440=0.034722 cum Cement = 1.54/7=0.22 0.22/0.03472=6.33 bags 1bag of cement = 50kgs =6.33*50kgs=316.82 kgs sand = 0.22*2=0.44cum ...
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