HDG Cable Tray Specification Guide | PDF | Building Engineering
This document specifies the requirements for hot-dip galvanized (HDG) steel cable trays with self-healing zinc coating, suitable for electrical cable support systems.
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26 05 36 Cable Trays for Electrical Systems
Description: This product category covers metal cable trays and metal cable tray systems intended for field assembly and for use in accordance with Article 392 of NFPA 70.
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Hardware shall be zinc plated in accordance with ASTM B633 SC1 for pre-galvanized cable trays, or Chromium Zinc in accordance with ASTM F-1136-88 for hot dip galvanized cable trays.