716.2 Fire Door Assemblies
Approved fire door and fire shutter assemblies shall be constructed of any material or assembly of component materials that conforms to the test requirements of Sections 7220.127.116.11 through 718.104.22.168 and the fire protection rating indicated in Table 716.1(2).
Fire door assemblies required to have a minimum fire protection rating of 20 minutes where located in corridor walls or smoke barrier walls having a fire-resistance rating in accordance with Table 716.1(2) shall be tested in accordance with NFPA 252 or UL 10C without the hose stream test.
- Viewports that require a hole not larger than 1 inch (25 mm) in diameter through the door, have not less than a 0.25-inch-thick (6.4 mm) glass disc and the holder is of metal that will not melt out where subject to temperatures of 1,700°F (927°C).
- Corridor door assemblies in occupancies of Group I-2 shall be in accordance with Section 407.3.1.
- Unprotected openings shall be permitted for corridors in multitheater complexes where each motion picture auditorium has not fewer than one-half of its required exit or exit access doorways opening directly to the exterior or into an exit passageway.
- Horizontal sliding doors in smoke barriers that comply with Sections 408.6 and 408.8.4 in occupancies in Group I-3.
Fire door assemblies in interior exit stairways and ramps and exit passageways shall have a maximum transmitted temperature rise of not more than 450°F (250°C) above ambient at the end of 30 minutes of standard fire test exposure.
722.214.171.124.1 Fire-Resistance-Rated Glazing in Door Assemblies in Fire Walls and Fire Barriers Rated Greater Than 1 Hour
7126.96.36.199.2 Fire-Protection-Rated Glazing in Door Assemblies in Fire Walls and Fire Barriers Rated Greater Than 1 Hour
- Fire doors located in common walls separating sleeping units in Group R-1 shall be permitted without automatic- or self-closing devices.
- The elevator car doors and the associated hoistway enclosure doors at the floor level designated for recall in accordance with Section 3003.2 shall be permitted to remain open during Phase I emergency recall operation.
Automatic-closing doors installed in the following locations shall be permitted to have hold-open devices. Doors shall automatically close by the actuation of smoke detectors installed in accordance with Section 907.3 or by loss of power to the smoke detector or hold-open device. Doors that are automatic-closing by smoke detection shall not have more than a 10-second delay before the door starts to close after the smoke detector is actuated. Automatic-closing doors that protect openings installed in the following locations shall comply with this section:
- In walls that separate incidental uses in accordance with Section 509.4.
- In fire walls in accordance with Section 706.8.
- In fire barriers in accordance with Section 707.6.
- In fire partitions in accordance with Section 708.6.
- In smoke barriers in accordance with Section 709.5.
- In smoke partitions in accordance with Section 710.5.2.3.
- In shaft enclosures in accordance with Section 713.7.
- In waste and linen chutes, discharge openings and access and discharge rooms in accordance with Section 713.13. Loading doors installed in waste and linen chutes shall meet the requirements of Sections 7188.8.131.52 and 7184.108.40.206.