NEMA TCB 4
Guidelines for the Selection and Installation of Smooth-Wall Coilable High-Density Polyethylene (HDPE) Conduit
|Publication Date:||1 January 2016|
This guideline covers recommendations for the selection, handling, and installation of underground High- Density Polyethylene (HDPE) conduit or raceway for power, lighting, signaling, and communications applications. Corrugated coilable utility duct is not covered in this guideline (see NEMA TCB 3).