Section 2902 — California Building Code (Title 24, Part 2)

MINIMUM PLUMBING FACILITIES

[P] 2902.1 Minimum number of fixtures. Plumbing fixtures shall be provided in the minimum number as shown in Table

2902.1 based on the actual use of the building or space. Uses not shown in Table 2902.1 shall be considered individually by the code official. The number of occupants shall be determined by this code.

[P] 2902.1.1 Fixture calculations. To determine the occupant load of each sex, the total occupant load shall be divided in half. To determine the required number of fixtures, the fixture ratio or ratios for each fixture type shall be applied to the occupant load of each sex in accordance with Table 2902.1. Fractional numbers resulting from applying the fixture ratios of Table 2902.1 shall be rounded up to the next whole number. For calculations involving multiple occupancies, such fractional numbers for each occupancy shall first be summed and then rounded up to the next whole number.

Exception: The total occupant load shall not be required to be divided in half where approved statistical data indicate a distribution of the sexes of other than 50 percent of each sex.

[P] 2902.1.2 Single-user toilet facility and bathing room fixtures. The plumbing fixtures located in single-user toilet facilities and bathing rooms, including family or assisted-use toilet and bathing rooms that are required by Section 1109.2, shall contribute toward the total number of

[P] TABLE 2902.1 MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURES ^a

(See Sections 2902.1.1 and 2902.2)

No.	CLASSIFICATION	DESCRIPTION	WATER CLOSETS (URINALS SEE SECTION 424.2 OF THE INTERNATIONAL PLUMBING CODE)		LAVATORIES		BATHTUBS/ SHOWERS	DRINKING FOUNTAINS (SEE SECTION 410 OF THE INTERNATIONAL PLUMBING CODE)	OTHER
No.	CLASSIFICATION	DESCRIPTION	Male	Female	Male	Female	Female	Female	Female
1	Assembly	Theaters and other buildings for the per- forming arts and motion picturesd	1 per 125	1 per 65	1 per 200	1 per 200	—	1 per 500	1 service sink
1	Assembly	Nightclubs, bars, tav- erns, dance halls and buildings for similar purposesd	1 per 40	1 per 40	1 per 75	1 per 75	—	1 per 500	1 service sink
1	Assembly	Restaurants, banquet halls and food courtsd	1 per 75	1 per 75	1 per 200	1 per 200	—	1 per 500	1 service sink
1	Assembly	Casino gaming areas	1 per 100 for the first 400 and 1 per 250 for the remainder exceeding 400	1 per 50 for the first 400 and 1 per 150 for the remainder exceeding 400	1 per 250 for the first 750 and 1 per 500 for the remainder exceeding 750	1 per 250 for the first 750 and 1 per 500 for the remainder exceeding 750	—	1 per 1,000	1 service sink

(continued)

Copyright © 2019 ICC. ALL RIGHTS RESERVED. Accessed by Kevin Day (kevin.day@dgs.ca.gov), (California Building Standards Commission) Order Number #100735044 on Jul 24, 2019 03:54 PM (PDT) pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Single user only, copying and networking prohibited. 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.

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[P] TABLE 2902.1—(continued) MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURES ^a

(See Sections 2902.1.1 and 2902.2)

No.	CLASSIFICATION	DESCRIPTION	WATER CLOSETS (URINALS SEE SECTION 424.2 OF THE INTERNATIONAL PLUMBING CODE)		LAVATORIES		BATHTUBS/ SHOWERS	DRINKING FOUNTAINS (SEE SECTION 410 OF THE INTERNATIONAL PLUMBING CODE)	OTHER
No.	CLASSIFICATION	DESCRIPTION	Male	Female	Male	Female	Female	Female	Female
1	Assembly	Auditoriums without per- manent seating, art galler- ies, exhibition halls, museums, lecture halls, libraries, arcades and gymnasiumsd	1 per 125	1 per 65	1 per 200	1 per 200	—	1 per 500	1 service sink
1	Assembly	Passenger terminals and transportation facilitiesd	1 per 500	1 per 500	1 per 750	1 per 750	—	1 per 1,000	1 service sink
1	Assembly	Places of worship and other religious servicesd	1 per 150	1 per 75	1 per 200	1 per 200	—	1 per 1,000	1 service sink
1	Assembly	Coliseums, arenas, skat- ing rinks, pools and tennis courts for indoor sporting events and activities	1 per 75 for the first 1,500 and 1 per 120 for the remain- der exceed- ing 1,500	1 per 40 for the first 1,520 and 1 per 60 for the remain- der exceed- ing 1,520	1 per 200	1 per 150	—	1 per 1,000	1 service sink
1	Assembly	Stadiums, amusement parks, bleachers and grandstands for outdoor sporting events and activitiesf	1 per 75 for the first 1,500 and 1 per 120 for the remain- der exceed- ing 1,500	1 per 40 for the first 1,520 and 1 per 60 for the remain- der exceed- ing 1,520	1 per 200	1 per 150	—	1 per 1,000	1 service sink
2	Business	Buildings for the transac- tion of business, profes- sional services, other services involving mer- chandise, office buildings, banks, light industrial, ambulatory care and simi- lar uses	1 per 25 for the first 50 and 1 per 50 for the remainder exceeding 50	1 per 25 for the first 50 and 1 per 50 for the remainder exceeding 50	1 per 40 for the first 80 and 1 per 80 for the remain- der exceeding 80	1 per 40 for the first 80 and 1 per 80 for the remain- der exceeding 80	—	1 per 100	1 service sinke
3	Educational	Educational facilities	1 per 50	1 per 50	1 per 50	1 per 50	—	1 per 100	1 service sink
4	Factory and industrial	Structures in which occu- pants are engaged in work fabricating, assembly or processing of products or materials	1 per 100	1 per 100	1 per 100	1 per 100	—	1 per 400	1 service sink
5	Institutional	Custodial care facilities	1 per 10	1 per 10	1 per 10	1 per 10	1 per 8	1 per 100	1 service sink
5	Institutional	Medical care recipients in hospitals and nursing homesb	1 per roomc	1 per roomc	1 per roomc	1 per roomc	1 per 15	1 per 100	1 service sink
5	Institutional	Employees in hospitals and nursing homesb	1 per 25	1 per 25	1 per 35	1 per 35	—	1 per 100	—
5	Institutional	Visitors in hospitals and nursing homes	1 per 75	1 per 75	1 per 100	1 per 100	—	1 per 500	—
5	Institutional	Prisonsb	1 per cell	1 per cell	1 per cell	1 per cell	1 per 15	1 per 100	1 service sink

(continued)

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[P] TABLE 2902.1 - continued MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURES ^a

(See Sections 2902.1.1 and 2902.2)

No.	CLASSIFICATION	DESCRIPTION	WATER CLOSETS (URINALS SEE SECTION 424.2 OF THE INTERNATIONAL PLUMBING CODE)		LAVATORIES		BATHTUBS OR SHOWERS	DRINKING FOUNTAINS (SEE SECTION 410 OF THE INTERNATIONAL PLUMBING CODE)	OTHER
No.	CLASSIFICATION	DESCRIPTION	Male	Female	Male	Female	Female	Female	Female
5	Institutional	Reformatories, deten- tion centers and correc- tional centersb	1 per 15	1 per 15	1 per 15	1 per 15	1 per 15	1 per 100	1 service sink
5	Institutional	Employees in reformito- ries, detention centers and correctional centersb	1 per 25	1 per 25	1 per 35	1 per 35	—	1 per 100	—
5	Institutional	Adult day care and child day care	1 per 15	1 per 15	1 per 15	1 per 15	1	1 per 100	1 service sink
6	Mercantile	Retail stores, service sta- tions, shops, sales- rooms, markets and shopping centers	1 per 500	1 per 500	1 per 750	1 per 750	—	1 per 1,000	1 service sinke
7	Residential	Hotels, motels, boarding houses (transient)	1 per sleeping unit	1 per sleeping unit	1 per sleeping unit	1 per sleeping unit	1 per sleeping unit	—	1 service sink
7	Residential	Dormitories, fraterni- ties, sororities and boarding houses (not transient)	1 per 10	1 per 10	1 per 10	1 per 10	1 per 8	1 per 100	1 service sink
7	Residential	Apartment house	1 per dwelling unit	1 per dwelling unit	1 per dwelling unit	1 per dwelling unit	1 per dwelling unit	—	1 kitchen sink per dwelling unit; 1 automatic clothes washer connec- tion per 20 dwell- ing units
7	Residential	One- and two-family dwellings and lodging houses with five or fewer guestrooms	1 per dwelling unit	1 per dwelling unit	1 per 10	1 per 10	1 per dwelling unit	—	1 kitchen sink per dwelling unit; 1 automatic clothes washer connec- tion per dwelling unit
7	Residential	Congregate living facili- ties with 16 or fewer per- sons	1 per 10	1 per 10	1 per 10	1 per 10	1 per 8	1 per 100	1 service sink
8	Storage	Structures for the storage of goods, warehouses, storehouses and freight depots, low and moder- ate hazard	1 per 100	1 per 100	1 per 100	1 per 100	—	1 per 1,000	1 service sink

a. The fixtures shown are based on one fixture being the minimum required for the number of persons indicated or any fraction of the number of persons

indicated. The number of occupants shall be determined by this code. b. Toilet facilities for employees shall be separate from facilities for inmates or care recipients. c. A single-occupant toilet room with one water closet and one lavatory serving not more than two adjacent patient sleeping units shall be permitted, provided

that each patient sleeping unit has direct access to the toilet room and provisions for privacy for the toilet room user are provided. d. The occupant load for seasonal outdoor seating and entertainment areas shall be included when determining the minimum number of facilities required. e. For business and mercantile classifications with an occupant load of 15 or fewer, a service sink shall not be required. f. The required number and type of plumbing fixtures for outdoor swimming pools shall be in accordance with Section 609 of the International Swimming Pool

and Spa Code .

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required plumbing fixtures for a building or tenant space. Single-user toilet facilities and bathing rooms, and family or assisted-use toilet rooms and bathing rooms shall be identified for use by either sex.

[P] 2902.1.3 Lavatory distribution. Where two or more toilet rooms are provided for each sex, the required number of lavatories shall be distributed proportionately to the required number of water closets.

[P] 2902.2 Separate facilities. Where plumbing fixtures are required, separate facilities shall be provided for each sex.

Exceptions:

Separate facilities shall not be required for dwelling units and sleeping units.
Separate facilities shall not be required in structures or tenant spaces with a total occupant load, including both employees and customers, of 15 or fewer.
Separate facilities shall not be required in mercantile occupancies in which the maximum occupant load is 100 or fewer.
Separate facilities shall not be required in business occupancies in which the maximum occupant load is 25 or fewer.

[P] 2902.2.1 Family or assisted-use toilet facilities serv- ing as separate facilities. Where a building or tenant space requires a separate toilet facility for each sex and each toilet facility is required to have only one water closet, two family or assisted-use toilet facilities shall be permitted to serve as the required separate facilities. Family or assisted-use toilet facilities shall not be required to be identified for exclusive use by either sex as required by Section 2902.4.

ere a building or tenant space requires a separate toilet facility for each sex and each toilet facility is required to have only one water closet, two family or assisted-use toilet facilities shall be permitted to serve as the required separate facilities. Family or assisted-use toilet facilities shall not be required to be identified for exclusive use by either sex as required by Section 2902.4.

[P] 2902.3 Employee and public toilet facilities. For structures and tenant spaces intended for public utilization, customers, patrons and visitors shall be provided with public toilet facilities. Employees associated with structures and tenant spaces shall be provided with toilet facilities. The number of plumbing fixtures located within the required toilet facilities shall be provided in accordance with Section 2902 for all users. Employee toilet facilities shall be either separate or combined employee and public toilet facilities.

Exception: Public toilet facilities shall not be required for:

Parking garages where operated without parking attendants.
Structures and tenant spaces intended for quick transactions, including takeout, pickup and drop-off, having a public access area less than or equal to 300 square feet (28 m ² ).

[P] 2902.3.1 Access. The route to the public toilet facilities required by Section 2902.3 shall not pass through kitchens, storage rooms or closets. Access to the required facilities shall be from within the building or from the exterior of the building. Routes shall comply with the accessibility requirements of this code. The public shall have access to the required toilet facilities at all times that the building is occupied.

[P] 2902.3.2 Prohibited toilet room location. Toilet rooms shall not open directly into a room used for the preparation of food for service to the public.

[P] 2902.3.3 Location of toilet facilities in occupancies other than malls. In occupancies other than covered and open mall buildings, the required public and employee toilet facilities shall be located not more than one story above or below the space required to be provided with toilet facilities, and the path of travel to such facilities shall not exceed a distance of 500 feet (152 m).

Exception: The location and maximum distances of travel to required employee facilities in factory and industrial occupancies are permitted to exceed that required by this section, provided that the location and maximum distance of travel are approved.

[P] 2902.3.4 Location of toilet facilities in malls. In covered and open mall buildings, the required public and employee toilet facilities shall be located not more than one story above or below the space required to be provided with toilet facilities, and the path of travel to such facilities shall not exceed a distance of 300 feet (91 mm). In mall buildings, the required facilities shall be based on total square footage (m ² ) within a covered mall building or within the perimeter line of an open mall building, and facilities shall be installed in each individual store or in a central toilet area located in accordance with this section. The maximum distance of travel to central toilet facilities in mall buildings shall be measured from the main entrance of any store or tenant space. In mall buildings, where employees’ toilet facilities are not provided in the individual store, the maximum distance of travel shall be measured from the employees’ work area of the store or tenant space.

[P] 2902.3.5 Pay facilities. Where pay facilities are installed, such facilities shall be in excess of the required minimum facilities. Required facilities shall be free of charge.

[P] 2902.3.6 Door locking. Where a toilet room is provided for the use of multiple occupants, the egress door for the room shall not be lockable from the inside of the room. This section does not apply to family or assisted-use toilet rooms.

[P] 2902.4 Signage. Required public facilities shall be provided with signs that designate the sex as required by Section 2902.2. Signs shall be readily visible and located near the entrance to each toilet facility. Signs for accessible toilet facilities shall comply with Section 1111.

[P] 2902.4.1 Directional signage. Directional signage indicating the route to the required public toilet facilities shall be posted in a lobby, corridor, aisle or similar space, such that the sign can be readily seen from the main entrance to the building or tenant space.

[P] 2902.5 Drinking fountain location. Drinking fountains shall not be required to be located in individual tenant spaces provided that public drinking fountains are located within a distance of travel of 500 feet (152 m) of the most remote location in the tenant space and not more than one story above or below the tenant space. Where the tenant space is in a covered or open mall, such distance shall not exceed 300 feet (91 440 mm). Drinking fountains shall be located on an accessible route.

[P] 2902.6 Small occupancies. Drinking fountains shall not be required for an occupant load of 15 or fewer.

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CALIFORNIA BUILDING CODE – MATRIX ADOPTION TABLE