6.9.2. Dampers and Ductwork

6.9.2. Dampers and Ductwork
6.9.2.1. Fire Dampers
  1. Fire dampers shall conform to Article 3.1.8.10.
6.9.2.2. Smoke Detectors
  1. Air handling systems shall incorporate smoke detectors where and as required by Article 3.2.4.12.
6.9.2.3. Exhaust Ducts and Outlets
  1. Where an exhaust duct system is used for smoke removal in a high building, the requirements of Article 3.2.6.6. shall apply.
  2. Where exhaust duct systems from more than one fire compartment are connected to an exhaust duct in a vertical service space, the requirements of Article 3.6.3.4. shall apply.
6.9.2.4. Ducts in Exits
  1. Where ducts penetrate fire separations separating exits from the remainder of the building, they shall be in accordance with Article 3.4.4.4.