UL Bulletin
Published Date: October 18, 2013
Last Revision: May 13, 2021
Scope
002990-000000-0000001 Scope
1.1 These requirements cover the construction and performance, exclusive of performance during fire tests, of portable dry chemical and dry powder (Class D) fire extinguishers. Dry chemical and dry powder fire extinguishers are intended to be utilized in accordance with the Standard for Portable Fire Extinguishers, ANSI/NFPA 10 and with the National Fire Code of Canada.
1.2 The requirements for performance during fire testing of dry chemical fire extinguishers are specified in the Binational Standard for Rating and Fire Testing of Fire Extinguishers, ANSI/UL 711/CAN/ULC-S508.
1.3 As used in these requirements, the term "extinguisher" refers to all extinguishers or any part thereof covered by these requirements, unless specifically noted otherwise.
Summary of Topics m1254h_1_20131018_sum.htmlSubject 1254H (299, 711)
Bulletin Dated: October 18, 2013
Summary of Topics
This bulletin announces the availability of the Outline of Investigation for Stationary and Semi-Portable Hand Hose Line Dry Chemical Extinguishing System Units, UL 1254H
Back to Standard 299, Edition 11