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Standard 870, Edition 9

Standard for Wireways, Auxiliary Gutters, and Associated Fittings

UL CSDS Proposal
Standard 870, Edition 9 Edition Date: October 26, 2018
Summary of Topics b0870_9_20181026_sum.html

Subject 870

Bulletin Dated: October 26, 2018

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Wireways, Auxiliary Gutters, and Associated Fittings, UL 870, are being proposed:

1. Clarification of Knockout Performance Testing

Back to Standard 870, Edition 9

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