What is the proportion in M-20, M-25, M-30 grade of concrete?

What is the proportion in M-20, M-25, M-30 grade of
concrete?

Question Posted / ashokdholakia66

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What is the proportion in M-20, M-25, M-30 grade of concrete?..

Answer / devi singh

Propertion in M-20 is 1:1.5:3 and in M-25 is 1:1:2,M-30 is
based upon the disign.

Is This Answer Correct ?

35 Yes

5 No

What is the proportion in M-20, M-25, M-30 grade of concrete?..

Answer / chandu

M20 (1:1/2:3) M25(1:1:2) there is no proportion for M30 its
a rich design mix concrete only.

Is This Answer Correct ?

22 Yes

7 No

What is the proportion in M-20, M-25, M-30 grade of concrete?..

Answer / m.haseeb yaquobi

watter, cement, crushed stone meby addmixture

Is This Answer Correct ?

2 Yes

9 No

What is the proportion in M-20, M-25, M-30 grade of concrete?..

Answer / om prakash narayan

M-20 means lower grade use in slab casting

(1:1.5:3)
M-25(use in coulam casting - 1:1:1.5)
M-25(use in Raft and foundation use and mix Desgion not
1:1:1 ok
through Indian standard code IS:456

Is This Answer Correct ?

2 Yes

11 No

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