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Standard 555S, Edition 5

Standard for Smoke Dampers

UL CSDS Proposal
Standard 555S, Edition 5 Edition Date: August 19, 2016
Summary of Topics b0555s_5_20160819_sum.html

Subject 555S

Bulletin Dated: August 19, 2016

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Smoke Dampers, UL 555S, are being proposed:

1. Alignment between UL 555 group of standards

Back to Standard 555S, Edition 5

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