NFPA hood cleaning standards 3

https://wiki-square.win/index.php/Understanding_the_Cost_of_Hood_Cleaning_for_Your_Commercial_Kitchen

NFPA hood cleaning standards refer to the strict fire safety guidelines set by the National Fire Protection Association for commercial kitchen exhaust systems. These regulations require routine removal of grease buildup inside hoods, ducts, and fans to prevent dangerous grease fires. Compliance involves documented cleaning schedules, proper techniques, and certified professionals. Keeping up with these standards isn't just code—it's critical for protecting your business and everyone inside.