## concrete mix ratio table | concrete grade types - civil sir

Concrete mix ratio for column. Column concrete ratio:- As we know that column is RCC structure so we can use minimum grade of M20 grade and concrete mix ratio 1:1.5:3 for column & maximum grade of concrete m25, M30 and much higher are used as per design for column. 1:1.5:3 (m20) is concrete mix ratio used for column

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