Compressive Strength For These Concrete Grade

Compressive Strength For These Concrete Grade

Cube or cylinders make during casting of the structural member and after hardening its cure for 28 days. Then the compressive strength test conducted to find the strength. Regular grades of concrete are M15 M20 M25 etc. For plain cement concrete works generally M15 uses. For reinforced concrete construction minimum M20 grade of concrete

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