UL 181 BULLETIN-2008
UL Standard for Safety Factory-Made Air Ducts and Connectors COMMENTS DUE: MAY 30, 2008

Standard No.

UL 181 BULLETIN-2008

Release Date

2008

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2012-04

Replace By

UL 181 BULLETIN-2012

Latest

UL 181-2021

Scope

The following changes in requirements are being proposed: 1. Corrects temperature conversion for 10.4.2 2. Additions to the Scope of the Standard

UL 181 BULLETIN-2008 history

• 1970 UL 181-2021 Factory-made air ducts and air connectors
• 2017 UL 181 BULLETIN-2017 UL Standard for Safety Factory-Made Air Ducts and Connectors (COMMENTS DUE: April 10@ 2017)
• 2013 UL 181 BULLETIN-2013 UL Standard for Safety Factory-Made Air Ducts and Connectors (COMMENTS DUE: APRIL 22@ 2013)
• 2013 UL 181-2013 Factory-made air ducts and air connectors
• 2012 UL 181 BULLETIN-2012 UL Standard for Safety Factory-Made Air Ducts and Connectors (COMMENTS DUE: May 09@ 2012)
• 2008 UL 181 BULLETIN-2008 UL Standard for Safety Factory-Made Air Ducts and Connectors COMMENTS DUE: MAY 30, 2008
• 2005 UL 181 BULLETINS-2005 10/12/05; (2p)
• 2005 UL 181 BULLETIN-2005 UL Standard for Safety Factory-Made Air Ducts and Connectors
• 2005 UL 181-2005 UL Standard for Safety Factory-Made Air Ducts and Connectors Tenth Edition
• 1996 UL 181-1996 Factory-made air ducts and air connectors
• 1994 UL 181-1994 Factory-made air ducts and air connectors