TinnerFlow™3rd YearSheet Metal Work
Per NFPA 96, commercial kitchen grease duct requires all seams and joints to be continuously welded and liquid-tight. Mechanically fastened connections ar…
Per NFPA 96, commercial kitchen grease duct requires all seams and joints to be continuously welded and liquid-tight. Mechanically fastened connections are not acceptable. Pressure-test per the authority having jurisdiction before concealing.
Do not hide, force, cover, or “make it work” if this affects safety, access, airflow, rated assemblies, supports, equipment, or inspection. Stop and verify the approved correction.