(URINALS: SEE SECTION 424.2)
|1||Assembly||Theaters and other buildings for the performing arts and motion picturesd||1 per 125||1 per 65||1 per 200||—||1 per 500||1 service sink|
|Nightclubs, bars, taverns, dance halls and buildings for similar purposesd||1 per 40||1 per 40||1 per 75||—||1 per 500||1 service sink|
|Restaurants, banquet halls and food courtsd||1 per 75||1 per 75||1 per 200||—||1 per 500||1 service sink|
|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 1,000||1 service sink|
|Auditoriums without permanent seating, art galleries, exhibition halls, museums, lecture halls, libraries, arcades and gymnasiumsd||1 per 125||1 per 65||1 per 200||—||1 per 500||1 service sink|
|Passenger terminals and transportation facilitiesd||1 per 500||1 per 500||1 per 750||—||1 per 1,000||1 service sink|
|Places of worship and other religious servicesd||1 per 150||1 per 75||1 per 200||—||1 per 1,000||1 service sink|
|Coliseums, arenas, skating 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 remainder exceeding 1,500||1 per 40 for the first 1,520 and 1 per 60 for the remainder exceeding 1,520||1 per 200||1 per 150||—||1 per 1,000||1 service sink|
|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 remainder exceeding 1,500||1 per 40 for the first 1,520 and 1 per 60 for the remainder exceeding 1,520||1 per 200||1 per 150||—||1 per 1,000||1 service sink|
|2||Business||Buildings for the transaction of business, professional services, other services involving merchandise, office buildings, banks, ambulatory care, light industrial and similar uses||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 remainder exceeding 80||—||1 per 100||1 service sinke|
|3||Educational||Educational facilities||1 per 50||1 per 50||—||1 per 100||1 service sink|
|4||Factory and industrial||Structures in which occupants are engaged in work fabricating, assembly or processing of products or materials||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 8||1 per 100||1 service sink|
|Medical care recipients in hospitals and nursing homes||1 per roomc||1 per roomc||1 per 15||1 per 100||1 service sink per floor|
|Employees in hospitals and nursing homesb||1 per 25||1 per 35||—||1 per 100||—|
|Visitors in hospitals and nursing homes||1 per 75||1 per 100||—||1 per 500||—|
|Prisonsb||1 per cell||1 per cell||1 per 15||1 per 100||1 service sink|
|Reformitories, detention centers, and correctional centersb||1 per 15||1 per 15||1 per 15||1 per 100||1 service sink|
|Employees in reformitories, detention centers and correctional centersb||1 per 25||1 per 35||—||1 per 100||—|
|Adult day care and child day care||1 per 15||1 per 15||1||1 per 100||1 service sink|
|6||Mercantile||Retail stores, service stations, shops, salesrooms, markets and shopping centers||1 per 500||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 service sink|
|Dormitories, fraternities, sororities and boarding houses (not transient)||1 per 10||1 per 10||1 per 8||1 per 100||1 service sink|
|Apartment house||1 per dwelling unit||1 per dwelling unit||1 per dwelling unit||—||1 kitchen sink per dwelling unit; 1 automatic clothes washer connection per 20 dwelling units|
|Congregate living facilities with 16 or fewer persons||1 per 10||1 per 10||1 per 8||1 per 100||1 service sink|
|One- and two-family dwellings and lodging houses with five or fewer guestrooms||1 per dwelling unit||1 per dwelling unit||1 per dwelling unit||—||1 kitchen sink per dwelling unit; 1 automatic clothes washer connection per dwelling unit|
|8||Storage||Structures for the storage of goods, warehouses, storehouse and freight depots. Low and Moderate Hazard.||1 per 100||1 per 100||—||1 per 1,000||1 service sink|
- 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 the International Building Code.
- Toilet facilities for employees shall be separate from facilities for inmates or care recipients.
- 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 provision for privacy for the toilet room user is provided.
- The occupant load for seasonal outdoor seating and entertainment areas shall be included when determining the minimum number of facilities required.
- For business and mercantile classifications with an occupant load of 15 or fewer, service sinks shall not be required.
- The required number and type of plumbing fixtures for outdoor public swimming pools shall be in accordance with Section 609 of the International Swimming Pool and Spa Code.
- 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.
- Water closet compartments shall not be required in a single-occupant toilet room with a lockable door.
- Toilet rooms located in child day care facilities and containing two or more water closets shall be permitted to have one water closet without an enclosing compartment.
- This provision is not applicable to toilet areas located within Group I-3 housing areas.
- Urinal partitions shall not be required in a singleoccupant or family/assisted-use toilet room with a lockable door.
- Toilet rooms located in child day care facilities and containing two or more urinals shall be permitted to have one urinal without partitions.
- A single drinking fountain with two separate spouts that complies with the requirements for people who use a wheelchair and standing persons shall be permitted to be substituted for two separate drinking fountains.
- Where drinking fountains are primarily for children's use, the drinking fountains for people using wheelchairs shall be permitted to comply with the children's provisions in ICC A117.1 and drinking fountains for standing children shall be permitted to provide the spout at 30 inches (762 mm) minimum above the floor.
- Floor surfaces under shower heads provided for rinsing laid directly on the ground are not required to comply with this section.
- Where a sheet-applied, load-bearing, bonded, waterproof membrane is installed as the shower lining, the membrane shall not be required to be recessed.