Answer / brajesh kaurav

ratio of M10-1:3:6
M15-1:2:4
M20-1:1.5:3
that rattio is nominal mix basis.above M20,than mix design
is preford.basically M25 consider is 1:1:2

Answer / hyder

after M25 we have to control the strength acoording to
garde, so it will be disigned
M10- 1:3:6
M15- 1:2:4
M20- 1:1.5:3
M25- 1:1:2

Answer / manoj kumar

M-5- 1:5:10
M-7.5 -1:4:8
M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 -1:1:2
M-30 - M-40 - Design Mix Followed

Answer / venki

M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 - 1:1:2
M-30 - M-40 - Design Mix Followed

Answer / munesh natrrajan

M5 - 1:5:10
M7.5 - 1:4:8
M10 - 1:3:6
M15 - 1:2:4
M20 - 1:1.5:3
M25 - 1:1:2
M30,M35,M40 - Design Mix Followed

Answer / karthik.k

M-5- 1:5:10
M-7.5 -1:4:8
M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 -1:1:2

Answer / vtu

M5 1:5:10
M7.5 1:4:8
M10 1:3:6
M15 1:2:4
M20 1:1.5:3
M25 1:1:2

Answer / alexander paul

m25 1:1:2
m20 1:1.5:3
m15 1:2:4
m10 1:3:6

Answer / vikas

m5 = 1:4:8
m10= 1:3:6
m15= 1:2:4
m20= 1:1.5:3
m25= 1:1:2

Answer / elanthendral m.

No where code IS is specified mix ratios for grade of
concrete. But IS 456-2000 table no 9 is given guideline for
nominal mix of grade M5 to M20 by weigh batches.
At the same time all are mentioned mix ratios. Is it weigh
batch or volume batch

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