What is the proportion of cement agg. and sand for M20,M25
and M30?

Answer Posted / g.karthikeyan

M20 - 1(Cement):1(1/2)(Fine aggregate):3(Coarse aggregate)
M25 - 1(Cement):1(Fine aggregate):2 (Coarse aggregate)

Is This Answer Correct ?    78 Yes 15 No



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