Commercial kitchen exhaust grease ducts require which primary combination of design features compared with ordinary return ducts in many adopted codes?
Choices
- (A) PVC construction
- (B) Unsealed panned joist return
- (C) Listed grease duct, inspection/cleaning access, and fire suppression/ hood interlocks per NFPA 96 path
- (D) Polyethylene chiller line
Correct answer: (C)
Listed grease duct, inspection/cleaning access, and fire suppression/ hood interlocks per NFPA 96 path
Explanation
NFPA 96, local amendments: Type I hood, clean-out, clearances, suppression.