Which of the following is the minimum required width for a roof access walkway in a commercial building?
- A24 inches
- B30 inches
- 36 inches
- D42 inches
Exam tip
Always ensure that the minimum required width for roof access walkways is met for safety reasons.
Why C is correct
Option C is correct as per Section 1604.4 of the 2021 IBC, which requires a minimum width of 36 inches for roof access walkways. Option A is incorrect because it is less than the minimum required width. Option B and D are also incorrect as they exceed the minimum required width.