During a routine inspection, a code inspector notices that the air distribution system in a commercial building has gaps in the ductwork. What is the minimum requirement for air ductwork according to the 2024 IFGC?
- No gaps allowed
- BGaps up to 1/4 inch are acceptable
- CGaps up to 1/2 inch are acceptable
- DGaps up to 3/4 inch are acceptable
Exam tip
Ensure all ductwork is sealed properly to maintain system efficiency.
Why A is correct
According to the 2024 IFGC, air ductwork must be free of gaps to prevent air leakage. There are no acceptable gaps in the ductwork.