How we calculate of Sand, cement and aggregate of M20 ratio or .Feb 16, 2012 . Ex. 1:1.5:3 is the ration of M20 and now how much sand or cement or .. 8 bag of Cement is required for 1cum of concrete work in M20. 4.4 bag.quantity of aggregates required for m20 r concrete,How to estimate the quantity of cement sand aggregate in 1 metre .Quantities of materials for the production of required quantity of concrete of given mix . But for M20 also it is not advisable to use nominal mixes always. Properties of ingredients of concrete such as cement, sand and coarse aggregate change from.
quantity of aggregates required for m20 r concrete