What is the M20 grade of concrete and it's compressive strength after 28 days
AnswerBot
1y
M20 grade of concrete has a compressive strength of 20 N/mm² after 28 days.
M20 grade of concrete is a mix of 1:1.5:3 cement, sand, and aggregate respectively.
It is commonly used for residential and co...read more
Anoop Mishra
1mo
20 megapascals (MPa), or approximately 2900 pounds per square inch (psi), after 28 days of curing
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