Answer / abdul majith

Ordinary Portland cement =obc

Answer / anish sharma

Opc ordinary portland cement and 53 is a conceret grade it is only cement grade eg three grade of cement 33& 43&53 ( conceret grade m10:m15 m20 m25 m30 m35 m 40 m45 m50 m55 m 60 to m100

Answer / suman maity

If 28 days strength is not less than 53 N/mm-sq , then it is called opc grade 53.

Answer / rajasekar

OPC -Ordinary Portland Cement
53 Grade - a)Comp Strength is not less than 53N/mm2 at age 28 days
b)This one is high grade cement so hydration of cement is high Curing will happen suddenly

Answer / balaji

grade 53 cement is used for specific works.such as
bridge,dam constructions....

Answer / amjad mayo

opc ordinry portland cement

Answer / dinesh koli

OPC means ordinary portland cement
Concrete grade 53 means compresive strength of conctete is 530 kg/cm2

Answer / prathap singh

Opc ordinary porland cement

Answer / roop kumar

opc ordinry portland cement 53 means finness of the cement

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