Friday, April 9, 2021

Grades of Concrete

 

Mix Ratio (cement : sand : aggregates)

M5-                    1:5:10

M25--design mix

M50-design mix

M7.5-               1 : 4 : 8

M30--design mix

M55-design mix

M10-                1 : 3 : 6

M35--design mix

M60-design mix

M15-               1 : 2 : 4

M40--design mix

M65-design mix

M20-               1:1.5:3

M45--design mix

M70-design mix

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