how you calculate the qty. of cement ,sand,aggregate from
proportion 1:2:4 M15
Answer Posted / bala
Ratio 1:2:4 as u know
1-Volume of cement
2-volume of fine aggregate
4-volume of coarse aggregate
1 bag of cement = 1 1/4 Cft so the gauge box measures the
same
so sand twice the gauge box (2*one onefourth Cft)
and coarse aggregate four times the gauge box(4*one
onefourth Cft)
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