Civil Engineering - RCC Structures Design - Discussion


The minimum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of

[A]. 10 mm
[B]. 15 mm
[C]. 20 mm
[D]. 25 mm
[E]. 30 mm

Answer: Option D


No answer description available for this question.

Bhavin said: (Nov 23, 2019)  
Correct answer is 20 mm.

For flat slab 10 mm.

Sameer said: (Feb 23, 2020)  
What it means?

Chandana said: (Apr 23, 2020)  
Please explain the answer clearly.

Rohan Mukherjee said: (Aug 3, 2020)  
Nominal covers for Slabs = 20mm,
Beams = 25mm,
columns = 40mm,
footings = 50mm

Minimum cover for columns =25mm for reinforcing bars which do not exceed 12mm.

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