Grade M20 What does M mean & 20 mean ?
AnswerBot
1y
M20 is a grade of concrete used in construction. M stands for mix and 20 represents the compressive strength of the concrete in megapascals (MPa).
M stands for mix, indicating the type of concrete mix ...read more
pidugu saisankar
1y
M - means mixed proposal & 20 -means compressive strength of concrete after 28 days
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