18-29-705.15.1 Heat-fusion joints.
   Heat-fusion joints for polyolefin pipe and tubing joints shall be installed with socket-type heat-fused polyolefin fittings or electrofusion polyolefin fittings. Joint surfaces shall be clean and free from moisture. The joint shall be undisturbed until cool. Joints shall be made in accordance with ASTM F1412 or CSA B181.3.
(Added Coun. J. 10-14-21, p. 37722, Art. VII, § 5)