Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics

Available format(s)

Hardcopy

Published date

15-10-2004

Publisher

Underwriters Laboratories

This revision of ANSI/UL 1820 dated September 24, 2021 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS).

This is a test method for determining values of flame propagation distance and optical smoke density for pneumatic tubing that is to be installed in ducts, plenums, and other spaces used for environmental air.

DevelopmentNote	New child REV 4 2021 is now added.
DocumentType	Standard
Pages	0
PublisherName	Underwriters Laboratories
Status	Current

NFPA 557 : 2016	DETERMINATION OF FIRE LOAD FOR USE IN STRUCTURAL FIRE PROTECTION DESIGN
ICC IMC Code and Commentary : 2015	IMC® Code and Commentary
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ICC 2012 INTERNATIONAL MECH. CODE : 2012	INTERNATIONAL MECHANICAL CODE

UL 1887:3ED 2004-10

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UL 1820:4ED 2004-10

Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics

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