These requirements apply to hardware for horizontally sliding fire doors which have demonstrated in fire tests fire-resistive properties warranting their use with two-ply and three-ply tin-clad fire doors tested in accordance with the Standard for Fire Tests of Door Assemblies@ UL 10B (NFPA No. 252). Requirements for the location and time rating are contained in codes@ such as the International Building Code (IBC). The method of installation required for fire doors is not included in these codes. Requirements for the details for the installation of horizontally sliding two-ply and three-ply tin-clad fire doors are included in the Standard for Fire Doors and Other Opening Protectives@ NFPA 80. The hardware included in these requirements is designed for mounting standard two-ply and three-ply tin-clad horizontally sliding fire doors for protection of openings not exceeding the dimensions for the hourly classifications indicated in Table 1.1. These requirements do not cover automatic releasing or closing mechanisms.
UL 14B BULLETIN-2009 history
1970UL 14B-2021 Sliding hardware for standard, horizontally mounted tin-clad fire doors
2017UL 14B BULLETIN-2017 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors (COMMENTS DUE: July 10@ 2017)
2015UL 14B BULLETIN-2015 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors
2013UL 14B BULLETIN-2013 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors (COMMENTS DUE: April 22@ 2013)
2012UL 14B BULLETIN-2012 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors
2009UL 14B BULLETIN-2009 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors
2008UL 14B BULLETIN-2008 UL Standard for Safety for Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors (COMMENTS DUE: December 08@ 2008)
2008UL 14B-2008 Sliding hardware for standard, horizontally mounted tin-clad fire doors
1998UL 14B-1998 Sliding hardware for standard, horizontally mounted tin-clad fire doors
1993UL 14B-1993 UL Standard for Safety Sliding Hardware for Standard@ Horizontally Mounted Tin-Clad Fire Doors (Seventh Edition; Reprint with Revisions Through and Including October 10@ 1996)