quantity of cement m25 concrete
How to calculate quantity of cement in m25 concrete. for designing 1m3 concrete of M25 mix the ratio is 1:1:2 for calculating cement,sand and course aggregate, cement= 1/(1+1+2)=.25 density of cement =1440kg/m3 cement required for this mix=1440*.25=360kg=6bags+10kg sand=1/4=.25m3 course aggregate==.5m3 this methode of designing is known as volume batching,this