What is '43' in OPC43 cement?
What is '35' in M35 grade of concrete?
Is there any link between them ?
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Answer Posted / sougata saha
The full form of OPC is Ordinery Portland Cement. 43 is grade of OPC.
M35 means - M is Mix and 35 is the characteristics compressive strenght of cement concrete at 28 days is 35n/mm2.
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