Standard 1666, Edition 5
UL 1666

Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts

UL Standard Edition 5 Published Date: February 16, 2007 Last Revision: September 24, 2021 ANSI Approved: September 24, 2021

$402.00-$998.00

Revisions and Related Documents

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Red Line Std. (5)

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September 24, 2021 Redline Revision
January 31, 2017 Revision
June 27, 2012 Revision
May 31, 2011 Revision
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July 09, 2021
November 04, 2016
May 04, 2012
March 23, 2012
April 01, 2011
December 08, 2006
October 13, 2006
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UL LLC CRD (0)

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