Use of CPVC pipe authorized for certain residential structures

Chlorinated polyvinyl chloride SDR11 pipe and fittings may hereafter be used in the above-concrete installation of potable hot and cold water distribution systems in residential structures containing no more than four (4) living units. Acts 1999, No. 819, § 1. Chlorinated polyvinyl chloride SDR11 pipe and fittings may hereafter be used in the above-concrete installation of potable hot and cold water distribution systems in residential structures containing no more than four (4) living units. Acts 1999, No. 819, § 1.