Underwriters Laboratories

Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.

Documents by this publisher

Series details	Title	Year	Status
UL 1626-08	Standard for residential sprinklers for fire-protection service	2008	Withdrawn
UL 1638-16	Visible signaling devices for fire alarm and signaling systems, including accessories	2016	Withdrawn
UL 1638-23	Visible signaling devices for fire alarm and signaling systems, including accessories	2023	Current
UL 1653-19	Electrical nonmetallic tubing	2019	Current
UL 1709-17	Standard for rapid rise fire tests of protection materials for structural steel	2017	Withdrawn
UL 1709-22	Rapid rise fire tests of protection materials for structural steel	2022	Current
UL 1713-17	Standard for pressure pipe and couplings, glass fiber-reinforced, for underground fire service	2017	Current
UL 1778-14	Uninterruptible power systems	2014	Current
UL 1784-15	Standard for air leakage tests of door assemblies and other opening protectives	2015	Current
UL 1805-15	Laboratory hoods and cabinets	2025	Current
UL 1897-15	Uplift tests for roof covering systems	2015	Current
UL 1993-24	Self-ballasted lamps and lamp adapters	2024	Current
UL 1994-15	Standard for luminous egress path marking systems	2015	Current
UL 1995-15	Heating and cooling equipment	2015	Current
UL 1996-09	Electric duct heaters	2009	Current
UL 2021-15	Fixed and location-dedicated electric room heaters	2015	Current
UL 2043-23	Fire test for heat and visible smoke release for discrete products and their accessories installed in air-handling spaces	2023	Current
UL 2079-15	Tests for fire resistance of building joint systems	2015	Current
UL 2108-24	Low voltage lighting systems	2015	Current
UL 2127-17	Inert gas clean agent extinguishing system units	2017	Withdrawn