design mix for M15,M20, M25,M30 please
Answer Posted / teja
M-10 1:3:6
M-15 1:2:4
M-20 1:1.5:3
M-25 1:1:3
Generally concrete grade higher than M-20 is Design Mix.
| Is This Answer Correct ? | 2 Yes | 5 No |
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