675 IAC 15-2-61 Material standards for vent piping and fittings

Sec. 61. (a) Pipe. Vent piping shall be standard weight steel, wrought iron, brass, copper tube DWV, listed plastic cast iron or other approved or listed materials. (b) Fittings. Appropriate fittings shall be used for all changes in direction or size and where pipes are joined. The material and design of vent fittings shall conform to the type of piping used. (1) Fittings for screw pipe shall be cast iron, malleable iron, plastic, or brass, with standard pipe threads. (2) Fittings for copper tubing shall be cast brass or wrought copper. (3) Fittings for plastic piping shall be of appropriate material and made to approved or applicable standards. (4) Brass adaptor fittings or wrought copper shall be used to join copper tubing to threaded pipe.