A school in Texas is installing a new heating system. According to the 2024 IMC, what is the minimum ventilation rate required for classrooms with a natural gas furnace?
- 0.5 cfm per square foot
- B1.0 cfm per square foot
- C1.5 cfm per square foot
- D2.0 cfm per square foot
Exam tip
Always check the specific fuel type and application when determining the required ventilation rate.
Why A is correct
The 2024 IMC requires a minimum ventilation rate of 0.5 cfm per square foot for classrooms with a natural gas furnace.