What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.
Answer Posted / vinay patel
M5 =1:5:10
M7.6=1:4:8
M10=1:3:6
M15=1:2:4
M20=1:1.5:3
M25=1:1:2
M30,M35,M40 = MIX DESIGN
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