What is the minimum outdoor air change per hour (ACH) required for a bedroom in a residential building according to the 2024 IMC?
- A0.5 ACH
- 1.0 ACH
- C1.5 ACH
- D2.0 ACH
Exam tip
Always check the latest IMC for specific ventilation requirements.
Why B is correct
The 2024 IMC requires a minimum of 1.0 ACH for bedrooms in residential buildings. Options a, c, and d do not meet the code requirements.