UL-155 › Standard for Tests for Fire Resistance of Vault and File Room Doors
Included in this current edition are the following subparts:
8TH EDITION - April 5, 2000
CHANGE 01/05 - Jan. 31, 2005
CHANGE 03/09 - March 13, 2009
CHANGE 08/13 - Aug. 16, 2013
CHANGE 06/18 - June 13, 2018
CHANGE 06/14/18 - June 14, 2018
CHANGE 06/23 - June 26, 2023
CHANGE 02/24 - Feb. 28, 2024
CHANGE 01/05 - Jan. 31, 2005
CHANGE 03/09 - March 13, 2009
CHANGE 08/13 - Aug. 16, 2013
CHANGE 06/18 - June 13, 2018
CHANGE 06/14/18 - June 14, 2018
CHANGE 06/23 - June 26, 2023
CHANGE 02/24 - Feb. 28, 2024
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Document Number
UL-155
Revision Level
8TH EDITION
Status
Current
Publication Date
April 5, 2000