18-29-420 Water Closets.

18-29-420.1 Approval.

   Water closets shall conform to the water consumption requirements of Section 18-29-604.4 and shall conform to ANSI Z124.4, ASME A112.19.2, CSA B45.1, CSA B45.4 or CSA B45.5. Water closets shall conform to the hydraulic performance requirements of ASME A112.19.6. Water closet tanks shall conform to ANSI Z124.4, ASME A112.19.2, ASME A112.19.9, CSA B45.1, CSA B45.4 or CSA B45.5.

18-29-420.2 Water closets for public or employee toilet facilities.

   Water closet bowls for public or employee toilet facilities shall be of the elongated type.

18-29-420.3 Water closet seats.

   Water closets shall be equipped with seats of smooth, nonabsorbent material. Seats of water closets provided for public or employee toilet facilities shall be of the hinged open-front type. Integral water closet seats shall be of the same material as the fixture. Water closet seats shall be sized for the water closet bowl type.

(Amend Coun. J. 10-14-21, p. 37722, Art. IV, § 20)

18-29-420.4 Water closet connections.

   A 4-inch by 3-inch (100 mm by 75 mm) closet bend shall be acceptable. Where a 3-inch (75 mm) bend is utilized on water closets, a 4-inch by 3-inch (100 mm by 75 mm) flange shall be installed to receive the fixture horn.

18-29-420.5 Deliberately omitted.

18-29-420.6 Chemical closets.

   No chemical closet or toilet shall be installed within any building for human habitation, nor on any premises abutting upon a public way or thoroughfare in which a public sewer is available.

18-29-420.7 Reserved.

Editor's note – Coun. J. 10-14-21, p. 37722, Art. IV, § 21, repealed § 18-29-420.7, which pertained to temporary toilet facilities.