What is the mixing ratio of M7.5,m10,M30,m35&m40?

Answer Posted / rs biswojit

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 to onwords are design mix )

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