A code inspector is reviewing the ventilation system of a residential home. The home has a crawl space. What is the minimum ventilation area required for a crawl space according to the 2024 UMC?
- A0.5 square foot per linear foot of crawl space
- 1 square foot per linear foot of crawl space
- C1.5 square feet per linear foot of crawl space
- D2 square feet per linear foot of crawl space
Exam tip
Ensure compliance with the minimum ventilation requirements for different types of spaces.
Why B is correct
The 2024 UMC requires a minimum ventilation area of 1 square foot per linear foot of crawl space to ensure proper air exchange and prevent moisture buildup.