Answer / vignesh selvaji

M10- 1:3:6, M15- 1:2:4, M20-1:1.5:3, M25-1:1:2 Remaining grades from M30 to M50 which is varied based on the design mix.

Answer / sarvamangala

Please note that the mix design and water cement ratio
depending upon various factors, such as type of cement,
aggregate, site conditions, etc.
The mix design provided here is for reference purpose only.
Actual site conditions vary and thus this should be adjusted
as per the location and other factors
Ratio's are like this,
Cement:Fine aggregate(Kg/m3):Coarse aggregate(kg/m3):Water
(l/m3):Plasticizer (l/m3)

1) M60: 1:1.35:2.19:0.29:0.8

2) M50: 1:1.472:3.043:0.35:0.012

3) M40: 1:1.65:2.92:0.4:0.006

4) M35: 1:1.76:3.18:0.4:0.005

5) M30: 1:1.87:3.38:0.42:0.005

6) M20: 1:2.4:4.93:0.5:nil

Thank you

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