ASME A112.19.1:2013 pdf download.Enamelled cast iron and enamelled steel plumbing fixtures.
4.5.1.3
Factory-supplied waste fittings shall comply with ASME A112.18.2/ CSA B125.2.
4.5.2 Overflows
4.5.2.1 Provision and positioning
Overflows in lavatories and sinks may be provided at the option of the manulacturer. When overflows are provided, the manner in which they are positioned shall be at the option of the manufacturer.
4.5.2.2 Cleaning
When provided, overflows in sinks intended for food preparation (e.g., kitchen and bar sinks) shall not be concealed and shall be accessible for disassembly and cleaning after installation.
4.6 AddItional requirements for lavatories and sinks — Openings and mounting surfaces for supply fittings
4.6.1
When piuvided, openings and mounting surfaces for lavatory .iiiA s4nk supply fittings sh4 b .s iii
FIgures 2 to 6, except when proprietary (i.e.. nonstandard) supply fittings are provided by the
manufacturer.
4.6.2
Factory-supplied lavatory and sink supply fittings shall comply with ASME Al 12.18.1/CSA B125,1.
4.6.3
Mounting surfaces for supply fittings that rely on an air gap for backflow protection shall be not more than 13 mm (0.5 in) below the flood level rim.
Note: Core should be token to ensure that the minimum oar gap specified An ASME Al 12.18. 1/CSA 8123.7 aim the applicable pAimbirig code is not compromised when wpfr fittings are installed on fixtures with mounting surfaces below the flood lewl rim.
4.7 Additional requirements for bathtubs and shower bases
4.7.1 Minimum dimensions for bathtubs
The minimum dimensions for bathtubs shall be as shown in [igure 7.
4.7.2 Slope to the waste outlet
Bathtubs and shower bases shall have a maximum slope of 4% to the waste outlet.
Note: There should be a minimum slope of 1% to the waste outlet.
4.7.3 Flanges
Bathtubs and shower bases intended for installation against a wall shall incorporate a flange raised at least 8 mm (0.3 in) above the rim. The flange shall be
(a) integral with the bathtub or shower base;
(b) added to an island tub or shower base in the factory.
Factory-supplied waste fittings shall comply with ASME A112.18.2/ CSA B125.2.
4.5.2 Overflows
4.5.2.1 Provision and positioning
Overflows in lavatories and sinks may be provided at the option of the manulacturer. When overflows are provided, the manner in which they are positioned shall be at the option of the manufacturer.
4.5.2.2 Cleaning
When provided, overflows in sinks intended for food preparation (e.g., kitchen and bar sinks) shall not be concealed and shall be accessible for disassembly and cleaning after installation.
4.6 AddItional requirements for lavatories and sinks — Openings and mounting surfaces for supply fittings
4.6.1
When piuvided, openings and mounting surfaces for lavatory .iiiA s4nk supply fittings sh4 b .s iii
FIgures 2 to 6, except when proprietary (i.e.. nonstandard) supply fittings are provided by the
manufacturer.
4.6.2
Factory-supplied lavatory and sink supply fittings shall comply with ASME Al 12.18.1/CSA B125,1.
4.6.3
Mounting surfaces for supply fittings that rely on an air gap for backflow protection shall be not more than 13 mm (0.5 in) below the flood level rim.
Note: Core should be token to ensure that the minimum oar gap specified An ASME Al 12.18. 1/CSA 8123.7 aim the applicable pAimbirig code is not compromised when wpfr fittings are installed on fixtures with mounting surfaces below the flood lewl rim.
4.7 Additional requirements for bathtubs and shower bases
4.7.1 Minimum dimensions for bathtubs
The minimum dimensions for bathtubs shall be as shown in [igure 7.
4.7.2 Slope to the waste outlet
Bathtubs and shower bases shall have a maximum slope of 4% to the waste outlet.
Note: There should be a minimum slope of 1% to the waste outlet.
4.7.3 Flanges
Bathtubs and shower bases intended for installation against a wall shall incorporate a flange raised at least 8 mm (0.3 in) above the rim. The flange shall be
(a) integral with the bathtub or shower base;
(b) added to an island tub or shower base in the factory.
