The Plastics Pipe Institute, Inc. (PPI), a trade association representing all segments of the plastic pipe industry, recently published a user document for handling high-density polyethylene (HDPE) ...
The National Electrical Manufacturers Association has published NEMA PRP 2-2014 Guidelines for Solvent-Cementing Joints for PVC Rigid Nonmetallic Conduit, Duct, and Fittings. This document presents ...
Electrical ducts filled with water, forgotten conduits, vaults installed without back flow prevention — deficiencies surfaced on the NAIT line long before Thales Canada tried to install the signalling ...
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