标准、规范、准则_UL 1709-2007 Rapid Rise Fire Tests of Protection Materials for Structural Steell.pdf

UL 1709 ISBN 0-7629-1074-7 m o c Rapid Rise Fire Tests of . Protection Materials for w Structural Steel x f z b w. w w m o c w. x f z b w. w w APRIL 6, 2007 − UL 1709 tr1 Underwriters Laboratories Inc. (UL) 333 Pfingsten Road Northbrook, IL 60062-2096 UL Standard for Safety for Rapid Rise Fire Tests of Protection Materials for Structural Steel, UL 1709 Third Edition, Dated March 23, 2005 Revisions: This Standard contains revisions through and including April 6, 2007. Summary of Topics Revision pages have been issued for UL 1709 to update the title page to indicate the m latest approval date as an American National Standard and to incorporate the proposal dated December 22, 2006. o Text that has been changed in any manner is marked with a vertical line in the margin. Changes in requirements are marked with a vertical line in the margin and are followed by an effective date note indicating the d