UL-555S › Standard for Smoke Dampers
Included in this current edition are the following subparts:
5TH EDITION - Feb. 13, 2014
CHANGE 08/16 - Aug. 9, 2016
CHANGE 10/16 - Oct. 27, 2016
CHANGE 10/20 - Oct. 9, 2020
CHANGE 08/16 - Aug. 9, 2016
CHANGE 10/16 - Oct. 27, 2016
CHANGE 10/20 - Oct. 9, 2020
To find similar documents by Federal Supply Class Code:
FSC 4520 (Space and Water Heating Equipment)
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Document Number
Standard 555S, Edition 5
Revision Level
5TH EDITION
Status
Current
Publication Date
Feb. 13, 2014