18-29-705.18.7 Stainless steel drainage systems to other materials.

   Joints between stainless steel drainage systems and other piping materials shall be made with approved mechanical couplings.

(Added Coun. J. 10-14-21, p. 37722, Art. VII, § 5)

18-29-705.19 Drainage slip joints.

   Slip joints shall be made with an approved elastomeric gasket and shall only be installed on the trap outlet, trap inlet and within the trap seal. Slip joints installed in concealed locations shall conform to Section 18-29-405.8.

(Amend Coun. J. 10-14-21, p. 37722, Art. VII, § 5)

18-29-705.20 Caulking ferrules.

   Ferrules shall be of copper alloy and shall be in accordance with Table 18-29-705.20.

Table 18-29-705.20
Caulking Ferrule Specifications

 

Pipe Sizes (inches)	Inside Diameter (inches)	Length (inches)	Minimum Weight Each
2	2 1/4	4 1/2	1 pound
3	3 1/4	4 1/2	1 pound 12 ounces
4	4 1/4	4 1/2	2 pounds 6 ounces

 

For SI: 1 inch = 25.4 mm, 1 ounce = 28.35 g, 1 pound = 0.454 kg.

(Amend Coun. J. 10-14-21, p. 37722, Art. VII, § 5)

18-29-705.21 Reserved.

Editor's note – Coun. J. 12-14-22, p. 58278, Art. VI, § 15, repealed § 18-29-705.21, which pertained to soldering bushings.

18-29-705.22 Stainless steel drainage systems.

   O-ring joints for stainless steel drainage systems shall be made with an elastomeric seal.

(Added Coun. J. 10-14-21, p. 37722, Art. VII, § 5)

18-29-706 Connections Between Drainage Piping And Fixtures.

18-29-706.1 Connections and changes in direction.

   All connections and changes in direction of the sanitary drainage system shall be made with approved drainage fittings. Connections between drainage piping and fixtures shall conform to Section 18-29-405.