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 ...

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 ...

When fire department personnel respond to a commercial kitchen range hood fire with fire possibly extending into the exhaust duct above in a high-rise building, the two primary considerations that ...