Answer / sunil khairnar

M5 :1::10
M7.5 :1:4:8
M10 :1:3:6
M15 :1:2:4
M20 :1:1.5:3
M25 :1:1:2
& above m25 grade,that is Based on design mix per IS.

Answer / ravichandran.e

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 : 1:1:1.5
M40 : 1:1.62:2.96

Answer / ljoosph@gmail.com

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 / nagarajan

M10=1:4:8
M20=1:1.5:3

Answer / s.gopal

M5 :1::10
M7.5 :1:4:8
M10 :1:3:6
M15 :1:2:4
M20 :1:1.5:3 & above m20 grade,that is Based on design mix.

Answer / er. anand chauhan

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

Answer / sandeep kumar

M10= 1:3:6
M15= 1:2:4
M20= 1:1.5:3
M25= 1:1:2

Answer / mirlza abdul wali baig

M10 1:3:6

M1s 1:2:4

M20 1:1-1/2:3

M25 1:1:2

Answer / tanuja

M10:- 1:4:8
M20:-1:11/2:3
M30:-1:1:3
other grades to determine based on design mix only as per
IS code requirements

Answer / selvakumar b

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;
M30-1:1:3;

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