what are IS code for
M20, 25, etc
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Answer Posted / c.p. shrivastava
As per IS the mix of conc. shoud be mix for M20,1:1.5:3
ratio and for M25-1:1:2 ratio by design mix and after 28
days compressive strength not less then 20mpa for M20 &
25mpa for M25
| Is This Answer Correct ? | 53 Yes | 9 No |
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