18-29-705.18.4 Plastic pipe or tubing to other piping material.

   Joints between different types of plastic pipe shall be made with an approved adapter fitting. Joints between plastic pipe and other piping material shall be made with an approved adapter fitting. Joints between plastic pipe and cast-iron hub pipe shall be made by a caulked joint or a mechanical compression joint.

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

18-29-705.18.5 Deliberately omitted.

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

18-29-705.18.6 Borosilicate glass to other materials.

   Joints between glass pipe and other types of materials shall be made with adapters having a TFE seal and shall be installed in accordance with the manufacturer's instructions.

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

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 VI, § 15, repealed § 18-29-705.21, which pertained to soldering bushings.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)