UL CSDS Proposal
Published Date: April 01, 2011
Last Revision: September 24, 2021
Scope
016660-000000-0000001 Scope
1.1 This is a fire test for determining values of flame propagation height for electrical and optical-fiber cables that are for installation vertically in shafts or in vertical runs that penetrate one or more floors.
1.2 The purpose of this test is to determine whether the flame propagation characteristics of these "riser" cables are in accordance with the National Electrical Code.
1.3 This test does not investigate the toxicity or corrosivity of the products of combustion or decomposition.
1.4 This test does not cover the construction requirements for any cable or the electrical, optical, and other performance requirements for any cable.
Summary of Topics b1666_5_20110401_sum.htmlSubject 1666
Bulletin Dated: April 1, 2011
SUMMARY OF TOPICS
The following is being proposed:
1. Reaffirmation of the Fifth Edition of the Standard for Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts, UL 1666, as an American National Standard.
Back to Standard 1666, Edition 5