What is the proportion in M-20, M-25, M-30 grade of
concrete?
Answers were Sorted based on User's Feedback
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 |
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 |
Answer / m.haseeb yaquobi
watter, cement, crushed stone meby addmixture
Is This Answer Correct ? | 2 Yes | 9 No |
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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