What Is The Water-Cement Ratio For M20-Grade Concrete?
What Is The Water-Cement Ratio For M20-Grade Concrete? M20 concrete is a cement, sand, and aggregate combination prepared so that a cement concrete cube of dimension 15 cm x 15 cm x 15 cm is generated with compressive strength (fck) of 20 MPa or 20 N/mm2 after being cured for 28 days. For M20 concrete, […]