State the meaning of 43 grade and 53 grade cement.

State the meaning of 43 grade and 53 grade cement.
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1 Answer

Answer :

Meaning of 43 grade cement: It means that, this type of cement shows minimum 43 N/mm2 compressive strength after 28 days complete curing, when tested on CTM. 

Meaning of 53 grade cement: It means that, this type of cement shows minimum 53 N/mm2 compressive strength after 28 days complete curing, when tested on CTM. 

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