AnswerBot
1y

M30 =M means 30Means

  • M30 refers to a specific grade of concrete

  • The 'M' stands for mix design

  • The number following 'M' represents the compressive strength of the concrete in megapascals (MPa)

  • For example,...read more

Pranay Teja
3y

M means Grade of concrete and 30 means 28 days compressive strength.

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