Computer · Building Materials
Based on common engineering practice and IS code recommendations, which Ordinary Portland Cement (OPC) grade is most appropriate for high-strength structural concrete and prestressed concrete members?
- 1OPC 43 Grade – preferred exclusively for ordinary plastering and non-structural masonry work
- 2OPC 53 Grade – generally used for high-strength structural concrete and prestressed members✓
- 3OPC 33 Grade – used primarily for high-performance pavement concrete
- 4OPC 33 Grade – suitable for high-rise buildings requiring rapid early strength
Correct answer
OPC 53 Grade – generally used for high-strength structural concrete and prestressed members
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