A new duct system in an industrial facility is being installed. According to the 2024 UMC, what is the maximum allowable distance between supports for round ducts?
- A10 feet
- B15 feet
- 20 feet
- D25 feet
Exam tip
Duct support spacing is critical for proper system performance and safety.
Why C is correct
The correct answer is 20 feet as per the 2024 UMC, Section 604.2, which provides the maximum spacing for duct supports to ensure structural integrity.