M20 and M25 are grades of Concrete
“M” = Mix
Number (20 / 25) = Characteristic compressive strength of concrete in N/mm² (MPa) after 28 days of curing.
https:///...-M20-/-M25-Concrete?
What is M20 / M25 Concrete? | Forum
SimpleEngineer
Feb 13
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SimpleEngineer
Feb 13
1. Meaning of M20 Concrete
Grade: M20
Characteristic strength: 20 N/mm² (20 MPa) at 28 days
Typical nominal mix (by volume):
https://www.engineersheaven.org/...-M20-/-M25-Concrete?
