UpCodes logo
Jump To Full Code Chapter
Hoods, grease removal devices, fans, ducts, and other appurtenances shall be cleaned to remove combustible contaminants to a minimum of 0.002 of an inch (50 µm). [NFPA 96:11.6.1.1.1]

Related Code Sections

809.3 Alterations - Level 2, Local Exhaust
All newly introduced devices, equipment, or operations that produce airborne particulate matter, odors, fumes, vapor, combustion products, gaseous ...
1203.6 Interior Environment, Other Ventilation and Exhaust Systems
Ventilation and exhaust systems for occupancies and operations involving flammable or combustible hazards or other contaminant sources as covered ...
514.0 Exhaust Systems, Procedures for the Use, Inspection, Testing, and Maintenance of Equipment
, grease removal devices, fans, ducts, and other appurtenances shall be cleaned to remove combustible contaminants to a minimum of 0.002 of an inch (50 µm ...