UL 181B-2013
Closure systems for use with flexible air ducts and air connectors

Standard No.

UL 181B-2013

Release Date

2013

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2014-10

Replace By

UL 181B BULLETIN-2014

Latest

UL 181B-2021

UL 181B-2013 history

• 1970 UL 181B-2021
• 2017 UL 181B BULLETIN-2017 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (COMMENTS DUE: March 20@ 2017)
• 2014 UL 181B BULLETIN-2014 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (COMMENTS DUE: OCTOBER 30@ 2014)
• 2013 UL 181B-2013 Closure systems for use with flexible air ducts and air connectors
• 2012 UL 181B BULLETIN-2012 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (COMMENTS DUE: October 08@ 2012)
• 2007 UL 181B BULLETIN-2007 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (COMMENTS DUE: October 01@ 2007)
• 2005 UL 181B-2005 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors Second Edition; Reprint with revisions through and including February 13, 2008.
• 2002 UL 181B BULLETINS-2002 11/22/2002 (18p) Comments Due:January 6,2003
• 2002 UL 181B BULLETIN-2002 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors
• 1995 UL 181B-1995 UL Standard for Safety Closure Systems for Use with Flexible Air Ducts and Air Connectors (First Edition)