Computer · Reinforced Concrete Structures
According to IS 456:2000, the minimum nominal clear cover (in mm) required for the main reinforcing steel bars in slab, beam, column, and footing respectively under mild exposure conditions are:
- 110, 15, 20 and 25
- 220, 25, 30 and 40
- 320, 35, 40 and 75
- 415, 25, 40 and 50✓
Correct answer
15, 25, 40 and 50
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