Grades of Concrete | What is M10 M15 M20 M25 M30 Grade Concrete? | Concrete Mix Ratio | Concrete
A mix or paste obtained by mixing Cement, fine aggregates (Sand), Coarse Aggregates (Crush stones), and water in definite proportion is known as Concrete.
The strength of concrete is determined by the proportion by which these ingredients are mixed.
On the basis of 28 days strength concrete can be categorized into different grades, like M7.5, M10, M15, M20, M25, and so on, In this video lecture, all details about grades of concrete are discussed.
#Concrete #GradesofConcrete #M20 #M25concrete

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