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SPS 384.20(4)(b)6. 6. `Overflows in flush tanks.' Flush tanks shall be provided with overflows discharging to the fixture served and shall be of sufficient size to prevent flooding the tank at the maximum rate at which the tanks are supplied with water.
SPS 384.20(4)(b)7. 7. `Strainers.' All plumbing fixtures other than water closets, clinic sinks, trap standard service sinks with flush rims, urinals, standpipes and waste sinks shall be provided with strainers, cross bars or pop-up stoppers which restrict the clear opening of the waste outlet.
SPS 384.20(4)(b)8. 8. `Flushometer valves.' Flushometer valves shall be equipped with vacuum breakers which conform to ASSE 1001. Flushometer valves may not be used where the water pressure is insufficient to properly operate them. When the valve is operated, it shall complete the cycle of operation automatically, opening fully and closing positively under the water supply pressure. Each flushometer shall be provided with a means for regulating the flow through it.
SPS 384.20(4)(b)9. 9. `Safing.'
SPS 384.20(4)(b)9.a.a. The floor of all site-constructed shower stalls and shower rooms shall be protected with a safing material installed beneath the finished floor of the entire enclosure or room and upward along the sides to a minimum of 6 inches above the curb or maximum water level of the room or enclosure. The corners of the enclosure or room shall be safed to a height of 6 feet and at least 3 inches in each direction from the corners.
SPS 384.20(4)(b)9.b. b. All floor drains or other similar fixtures shall be installed with a safing material extending a minimum of 12 inches from the fixture.
SPS 384.20(4)(b)9.c. c. The safing material shall conform to s. SPS 384.30 (6).
SPS 384.20(4)(b)9.d. d. The safing material shall be properly drained.
SPS 384.20(4)(b)9.e. e. All installations directly over an unexcavated portion of a building are exempt from this subdivision.
SPS 384.20 Note Note: Chapters SPS 361 to 366 and 390 contain provisions for toilet rooms and sanitary facilities for public buildings and places of employment, including provisions concerning toilet facilities for people with disabilities, fixture compartments, number of fixtures for the different types of occupancies, and toilet room finishes.
SPS 384.20(5) (5)Plumbing fixtures and plumbing appliances.
SPS 384.20(5)(a)(a) Automatic clothes washers. Residential type automatic clothes washers shall conform to ASSE 1007 or an approved cross connection method outlined in Table 382.41-1.
SPS 384.20(5)(b) (b) Bathtubs.
SPS 384.20(5)(b)1.a.a. Enameled cast iron bathtubs shall conform to ASME A112.19.1/CSA B45.2.
SPS 384.20(5)(b)1.b. b. Porcelain enameled formed steel bathtubs shall conform to ASME A112.19.4M.
SPS 384.20(5)(b)1.c. c. Plastic bathtubs shall conform to CSA B45.5/IAPMO Z124.
SPS 384.20(5)(b)2. 2. Bathtubs shall have waste outlets and overflows at least 1-1/2 inches in diameter. A closing device shall be provided on the waste outlet.
SPS 384.20(5)(b)3. 3. All whirlpool piping for bathtubs shall drain by gravity to the trap serving the bathtub.
SPS 384.20(5)(b)4. 4. All waterways of the whirlpool pump for a bathtub shall drain by gravity to the trap serving the bathtub.
SPS 384.20(5)(c) (c) Bidets. Vitreous and non-vitreous china bidets shall conform to the material requirements in ASME A112.19.2/CSA B45.1.
SPS 384.20(5)(c)1. 1. A bidet may not be located closer than 15 inches from its center to any side wall, partition, vanity or other obstruction, nor closer than 30 inches center to center from a water closet.
SPS 384.20(5)(c)2. 2. Bidets with submerged inlet fittings shall be protected by vacuum breakers which conform to ASSE 1001 or CAN/CSA B64.1.1.
SPS 384.20(5)(d) (d) Chemical dispensing systems. Chemical dispensing systems shall conform to ASSE 1055.
SPS 384.20(5)(e) (e) Dishwashing machines.
SPS 384.20(5)(e)1.1. Residential type dishwashing machines shall conform to ASSE 1006 or an approved cross connection method outlined in Table 382.41-1.
SPS 384.20(5)(e)2. 2. Commercial type dishwashing machines shall conform to ASSE 1004.
SPS 384.20(5)(f) (f) Drinking fountains.
SPS 384.20(5)(f)1.1. Drinking fountains and water coolers shall conform to ARI 1010 or ASME A112.19.2.
SPS 384.20(5)(f)2. 2. Drinking fountains may not be installed in toilet rooms.
SPS 384.20(5)(f)3. 3. The water supply for drinking fountains shall be provided with an adjustable valve fitted with a loose key or an automatic self-closing valve permitting regulation of the rate of flow of water. The water supply issuing from the nozzle shall be of sufficient volume and height so that persons using the fountain need not come in direct contact with the nozzle or orifice.
SPS 384.20(5)(f)4. 4. A drinking fountain may not have a waste outlet less than 1-1/4 inches in diameter.
SPS 384.20(5)(g) (g) Floor drains.
SPS 384.20(5)(g)1.1. Floor drains shall be provided with removable strainers of sufficient strength to carry the anticipated loads.
SPS 384.20(5)(g)2. 2. The floor drain shall be so constructed that it can be cleaned, and the drain inlet shall be accessible at all times.
SPS 384.20(5)(g)3. 3. Floor drains shall be of a size to efficiently serve the intended purpose. The floor drain outlet shall not be less than 2 inches in diameter.
SPS 384.20(5)(h) (h) Food waste grinders.
SPS 384.20(5)(h)1.1. Residential type food waste grinders shall conform to ASSE 1008. Commercial type food waste grinders shall conform to ASSE 1009 or an approved cross connection method outlined in Table 382.41-1.
SPS 384.20(5)(h)2. 2. Food waste grinders shall be connected to a drain of sufficient size to serve the unit, but not less than 1 ½ inches in diameter.
SPS 384.20(5)(h)3. 3. All food waste grinders shall be provided with an adequate supply of cold water at a sufficient flow rate to insure proper functioning of the unit.
SPS 384.20(5)(i) (i) Laundry trays. Each compartment of a laundry tray shall be provided with a waste outlet not less than 1 ½ inches in diameter.
SPS 384.20(5)(j) (j) Lavatories.
SPS 384.20(5)(j)1.a.a. Enameled cast iron lavatories shall conform to ASME A112.19.1M.
SPS 384.20(5)(j)1.b. b. Vitreous china lavatories shall conform to ASME A112.19.2M.
SPS 384.20(5)(j)1.c. c. Stainless steel lavatories shall conform to ASME A112.19.3.
SPS 384.20(5)(j)1.d. d. Porcelain enameled formed steel lavatories shall conform to ASME A112.19.4.
SPS 384.20(5)(j)1.e. e. Plastic lavatories shall conform to ANSI Z124.3.
SPS 384.20(5)(j)2. 2. Cultured marble vanity tops with an integral lavatory shall conform to ANSI Z124.3.
SPS 384.20(5)(j)3. 3. Lavatories shall have waste outlets not less than 1¼ inches in diameter.
SPS 384.20(5)(k) (k) POWTS design packages and POWTS components. POWTS design packages and POWTS components shall function and perform in accordance with assertions submitted to and approved by the department under s. SPS 384.10.
SPS 384.20(5)(L) (L) Showers.
SPS 384.20(5)(L)1.1. Prefabricated plastic showers and shower compartments shall conform to ANSI A124.1.2.
SPS 384.20(5)(L)2. 2. Except for combination bathtub-shower units, waste outlets serving showers shall be at least 2 inches in diameter and shall have removable strainers of sufficient strength for the anticipated loads.
SPS 384.20(5)(L)3. 3. Where a waste outlet serves more than one shower space or shower head, the waste outlet shall be at least 2 inches in diameter and the waste outlet shall be so located and the floor so pitched that waste water from one shower does not flow over the floor area serving another shower.
SPS 384.20 Note Note: Chapters SPS 361 to 366 specify slip-resistant requirements for shower rooms and compartments in public buildings and places of employment.
SPS 384.20(5)(L)4. 4. All shower compartments, regardless of shape, shall have a minimum finished interior of 900 square inches and shall be capable of encompassing a circle with a diameter of 30 inches. The minimum required area and dimension shall be measured in a horizontal plane 24 inches above the top of the threshold and may not extend beyond the centerline of the threshold. The minimum area and dimensions shall be maintained to a point 70 inches above the shower waste outlet with no protrusions other than the fixture valve or valves, showerheads, soap dishes, retractable seats and safety grab bars or rails.
SPS 384.20 Note Note: See ch. SPS 384 Appendix for further explanatory materials.
SPS 384.20(5)(m) (m) Sinks.
SPS 384.20(5)(m)1.a.a. Enameled cast iron sinks shall conform to ASME A112.19.1M.
SPS 384.20(5)(m)1.b. b. Vitreous china sinks shall conform to ASME A112.19.2.
SPS 384.20(5)(m)1.c. c. Stainless steel sinks shall conform to ASME A112.19.3.
SPS 384.20(5)(m)1.d. d. Porcelain enameled formed steel sinks shall conform to ASME A112.19.4.
SPS 384.20(5)(m)1.e. e. Plastic sinks shall conform to ANSI Z124.6.
SPS 384.20(5)(m)2. 2. Sinks shall be provided with waste outlets not less than 1½ inches in diameter.
SPS 384.20(5)(n) (n) Urinals.
SPS 384.20(5)(n)1.a.a. Vitreous china urinals shall conform to ASME A112.19.2.
SPS 384.20(5)(n)1.b. b. Plastic urinals shall conform to ANSI Z124.9.
SPS 384.20(5)(n)2. 2. A urinal may not be located closer than 15 inches from its center to any side wall, partition, vanity or other obstruction, nor closer than 30 inches center to center, between urinals.
SPS 384.20 Note Note: See ch. SPS 384 Appendix for further explanatory material.
SPS 384.20(5)(n)3. 3. Stall type urinals shall be set into the floor and the floor shall be pitched toward the fixture.
SPS 384.20(5)(n)4. 4. Automatic siphon urinal flush tanks may not be installed.
SPS 384.20(5)(n)5. 5. Pressurized flushing devices to serve urinals shall conform to ASSE 1037.
SPS 384.20(5)(o) (o) Water closets.
SPS 384.20(5)(o)1.a.a. Vitreous china water closets shall conform to ASME A112.19.2.
SPS 384.20(5)(o)1.b. b. Plastic water closets shall conform to ANSI Z124.4.
SPS 384.20(5)(o)2. 2. Except as permitted in subd. 3., all water closets required to be provided in public buildings and places of employment shall be of an elongated bowl type, and provided with either:
SPS 384.20(5)(o)2.a. a. Hinged, open-front seats without covers; or
SPS 384.20(5)(o)2.b. b. Hinged, closed-front seats, without covers, which are encased with a continuous plastic sleeve capable of providing a clean surface for every user.
SPS 384.20(5)(o)3.a.a. Water closets provided in day care centers, individual living units or sleeping units of residential occupancies may be of a round-bowl type with a hinged, closed front seat with or without a cover.
SPS 384.20(5)(o)3.b. b. Water closets provided in prisons or correctional institutions may be of a round-bowl type, with or without a seat or cover.
SPS 384.20(5)(o)4. 4. A water closet may not be located closer than 15 inches from its center to any side wall, partition, vanity, or other obstruction, nor closer than 30 inches center to center, between water closets. There shall be at least 24 inches clearance in front of a water closet to any wall, fixture or door.
SPS 384.20 Note Note: See ch. SPS 384 Appendix for further explanatory material.
SPS 384.20(5)(o)5. 5. No person may install or maintain pan, plunger, offset washout, washout, long hopper, frostproof and other types of water closets having invisible seals or unventilated spaces or walls not thoroughly cleansed at each flushing.
SPS 384.20(5)(o)6. 6. Each water closet shall be individually equipped with a flushing device. Pressurized flushing devices shall conform to ASSE 1037. All flushing devices shall be readily accessible for maintenance and repair. Ballcocks and fill valves shall be of the anti-siphon type and shall conform to ASSE 1002. The critical level mark on the ballcock and fill valve shall be located at least one inch above the full opening of the overflow pipe.
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.