An inspector is verifying the installation of a power-ventilating fan in a bathroom. Which of the following is the minimum required air flow rate for the fan, according to the 2024 IRC?
- A50 cubic feet per minute
- B75 cubic feet per minute
- 100 cubic feet per minute
- D125 cubic feet per minute
Exam tip
Check the code for the specific air flow rate requirements for different types of ventilation fans.
Why C is correct
The 2024 IRC mandates a minimum air flow rate of 100 cubic feet per minute for power-ventilating fans in bathrooms to ensure effective ventilation.