Q No. 5. What Do You Understand by M25 Concrete?

Q No. 5. What Do You Understand by M25 Concrete?

Ans. According to IS 456 : 2000, M refers Mix and 25 refers the characteristic compressive. Strength of concrete cube of 150mmX150mmX150 mm tested at the end of 28 days should be minimum 25 N/Sq.mm

Thanks

Shubham YT

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