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Appendix H — HAZARDOUS MATERIALS MANAGEMENT PLAN

Section K104

California Fire Code (Title 24, Part 9) · 2022 edition · updated 2026-09-10 · California

CBSC: official editions, supplements and errata

Italicized text is a California amendment to the model code, as printed in the official publication.

MEANS OF EGRESS REQUIREMENTS FOR EXISTING AMBULATORY CARE FACILITIES

K104.1 Size of doors. The required capacity of each door

opening shall be sufficient for the occupant load thereof and shall provide a minimum clear opening width of 28 inches (711 mm). Where this section requires a minimum clear opening width of 28 inches (711 mm) and a door opening includes two door leaves without a mullion, one leaf shall provide a minimum clear opening width of 28 inches (711 mm). In ambulatory care facilities, doors serving as means of egress from patient treatment rooms shall provide a minimum clear opening width of 32 inches (813 mm). The maximum width of a swinging door leaf shall be 48 inches (1219 mm) nominal. The minimum clear opening height of doors shall be 80 inches (2032 mm).

Exceptions:

  1. Door openings to storage closets less than 10 square feet (0.93 m 2 ) in area shall not be limited by the minimum clear opening width.
  2. The width of door leaves in revolving doors that comply with Section 1010.3.1 shall not be limited.
  3. The maximum width of door leaves in revolving doors that comply with Section 1010.3.2 shall not be limited.
  4. Exit access doors serving a room not larger than 70 square feet (6.5 m 2 ) shall have a door leaf width of not less than 24 inches (610 mm).
  5. Door closers and door stops shall be permitted to be 78 inches (1981 mm) minimum above the floor.
Exceptions & meaning →

K104.2 Corridor and aisle width. Corridor width shall be as

determined in Section 1005.1 and this section. The minimum width of corridors and aisles that serve gurney traffic in areas where patients receive care that causes them to be incapable of self-preservation shall be not less than 72 inches (1829 mm).

TABLE K103.1 INCIDENTAL USES IN EXISTING AMBULATORY CARE FACILITIES

ROOM OR AREA SEPARATION AND/OR PROTECTION
Furnace room where any piece of equipment is over 400,000 Btu per hour input 1 hour or provide automatic sprinkler system
Rooms with boilers where the largest piece of equipment is over 15 psi and 10 horse-
power
1 hour or provide automatic sprinkler system
Refrigerant machinery room 1 hour or provide automatic sprinkler system
Hydrogen fuel gas rooms, not classified as Group H 1 hour
Incinerator rooms 2 hours and provide automatic sprinkler system
Laboratories not classified as Group H 1 hour or provide automatic sprinkler system
Laundry rooms over 100 square feet 1 hour or provide automatic sprinkler system
Waste and linen collection rooms with containers with total volume of 10 cubic feet or
greater
1 hour or provide automatic sprinkler system
Storage rooms greater than 100 square feet 1 hour or provide automatic sprinkler system
Stationary storage battery systems having a liquid electrolyte capacity of more than 50
gallons for flooded lead-acid, nickel cadmium or VRLA, or more than 1,000
pounds for lithium-ion and lithium metal polymer used for facility standby power,
emergency power or uninterruptible power supplies
1 hour

For SI: 1 square foot = 0.0929 m 2, 1 pound per square inch (psi) = 6.9 kPa, 1 British thermal unit (Btu) per hour = 0.293 watts, 1 horsepower = 746 watts,

1 gallon = 3.785 L.

Copyright © 2022 by, or licensed to, International Code Council, Inc. (ALL RIGHTS RESERVED); licensed to California Building Standards Commission pursuant to License Agreement. No further reproductions is authorized. Any unauthorized reproduction or distribution is a violation of the federal copyright act and the license agreement, and subject to civil and criminal penalties thereunder.

APPENDIX K—CONSTRUCTION REQUIREMENTS FOR EXISTING AMBULATORY CARE FACILITIES

Exceptions & meaning →

K104.3 Existing elevators. Existing elevators, escalators,

dumbwaiters and moving walks shall comply with the requirements of Sections K104.3.1 and K104.3.2.

K104.3.1 Elevators, escalators, dumbwaiters and moving walks. Existing elevators, escalators, dumbwaiters and moving walks in ambulatory care facilities required to be separated by Section 422 of the California Building Code shall comply with California Code of Regulations, Title 8, Division 1, Chapter 4, Subchapter 6, Elevator Safety Orders.

K104.3.2 Elevator emergency operation. Existing elevators with a travel distance of 25 feet (7620 mm) or more above or below the main floor or other level of a building and intended to serve the needs of emergency personnel for fire-fighting or rescue purposes shall be provided with emergency operation in accordance with California Code of Regulations, Title 8, Division 1, Chapter 4, Subchapter 6, Elevator Safety Orders.

Exceptions & meaning →

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