9.9.2. Types and Purpose of Exits

9.9.2. Types and Purpose of Exits
9.9.2.1. Types of Exits
  1. Except as otherwise provided in this Section, an exit from any floor area shall be one of the following used singly or in combination:
    1. an exterior doorway,
    2. an exterior passageway,
    3. an exterior ramp,
    4. an exterior stairway,
    5. a fire escape,
    6. a horizontal exit,
    7. an interior passageway,
    8. an interior ramp, or
    9. an interior stairway.
  2. Fire escapes shall only be used as exits on existing buildings and shall be designed and installed in conformance with Subsection 3.4.7.
  3. Where a horizontal exit is used, it shall conform to Sentence 3.4.1.6.(1) and Article 3.4.6.10.
9.9.2.2. Purpose of Exits
  1. An exit shall be designed for no purpose other than for exiting except that an exit may also serve as an access to a floor area.
9.9.2.3. Elevators, Slide Escapes and Windows as Means of Egress
  1. Elevators, slide escapes and windows shall not be considered as part of a required means of egress.
9.9.2.4. Principal Entrances
  1. Except for doors serving a single dwelling unit or a house with a secondary suite including their common spaces, at least one door at every principal entrance to a building providing access from the exterior at ground level shall be designed in accordance with the requirements for exits.