Applicable codes and standards provide requirements for exhaust ducts connected to Type I (grease and smoke emitting) exhaust hoods. For many years, legacy and existing duct products have been ...
Duct smoke detector maintenance requirements are not included in the NFPA standard that covers HVAC systems (NFPA 90A or 90B); however, the International Code Council’s 2015 Mechanical Code does state ...
Firefighters may be the only ones who fully respect the catastrophic potential of grease duct in commercial kitchens. Even experienced restaurant owners and chefs may not realize how critical this ...
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