Standard 2239, Edition 2
UL 2239

Hardware for the Support of Conduit, Tubing, and Cable

UL CSDS Proposal Edition 2 Published Date: December 22, 2017 Last Revision: July 15, 2024
Summary of Topics b2239_2_20171222_sum.html

Subject 2239

Bulletin Dated: December 22, 2017

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Hardware for the Support of Conduit, Tubing, and Cable, UL 2239, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Clarification of Ferrous Metal Zinc Corrosion Protection Requirements

2. For Preliminary Review Only: Addition of Requirements to Certify Conduit and Tubing Supports for Rooftops and Duct Banks

3. For Preliminary Review Only: Clarification of Load Ratings for Hangers, Staples, and Straps
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