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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