what is the ratio of M10,M20,M30,M40,M50,M60 grade concrete
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Answer Posted / naveen sen
M10 - ( 1 : 3.92 : 5.62)
M20 - ( 1 : 2.48 : 3.55)
M25 - ( 1 : 2.28 : 3.27)
M30 - ( 1 : 2 : 2.87)
M35 - ( 1 : 1.79 : 2.57)
M40 - ( 1 : 1.67 : 2.39)
M45 - ( 1 : 1.58 : 2.26)
M50 - ( 1 : 1.44 : 2.23)
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