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UL 2079:5ED 2015-08

Current
Current

The latest, up-to-date edition.

Tests for Fire Resistance of Building Joint Systems
Available format(s)

Hardcopy

Language(s)

English

Published date

08-26-2015

Publisher

Underwriters Laboratories

Foreword
Introduction
1 Scope
2 General
3 Glossary
Test assembly
4 General
5 Floor-to-floor joint systems
6 Wall-to-wall joint systems
7 Floor-to-wall joint systems
8 Head-of-wall joint systems
9 Conditioning
Fire test
10 Test furnace
11 Time-temperature curve
12 Furnace temperatures
13 Furnace pressure
14 Temperatures of the unexposed surface
15 Integrity
16 Conduct of fire test
Hose stream test
17 Test assembly
18 Conduct of hose stream test
Air leakage test
19 Test assembly
20 Apparatus
21 Conduct of air leakage tests
22 Air leakage rate calculation
Fire endurance rating
23 Conditions of acceptance
24 Correction
25 Report of results
Appendix A - Standard time-temperature curve for control
             of fire tests
Appendix B - Requirements for thermocouple pads

This revision of ANSI/UL 2079 dated July 29, 2020 was issued to include optional air leakage test minimum joint length; 20.1

These tests are applicable to joint systems of various materials and construction that are intended for use in linear openings between adjacent fire resistive structures.

DocumentType
Standard
Pages
0
PublisherName
Underwriters Laboratories
Status
Current

NFPA 221 : 2018 HIGH CHALLENGE FIRE WALLS, FIRE WALLS, AND FIRE BARRIER WALLS
NFPA 1 : 2021 FIRE CODE
ASTM E 2393: 2010 Standard Practice for On-Site Inspection of Installed Fire Resistive Joint Systems and Perimeter Fire Barriers
ASTM E 2393 : 2010 : REV A Standard Practice for On-Site Inspection of Installed Fire Resistive Joint Systems and Perimeter Fire Barriers
ASTM E 3021/E3021M : 2015 Standard Guide for Evaluating the Relative Effectiveness of Building Systems to Resist the Passage of Products of Combustion Based on the Aggregation of Leakage Rates
ICC IFC CODE & COMMENTARY VOLUME 1 & 2 : 2015 IFC® Code and Commentary
ASTM E 3038 : 2016 Standard Practice for Assessing and Qualifying Candidates as Inspectors of Firestop Systems and Fire-Resistive Joint Systems
ICC 2012 INTERNATIONAL BUILDING CODE : 2012 INTERNATIONAL BUILDING CODE
NFPA 101 : 2018 LIFE SAFETY CODE
ICC IBC CODE AND COMMENTARY VOLUME 2 : 2015 IBC® Code and Commentary, Volume 2
ASTM E 2837 : 2013 Standard Test Method for Determining the Fire Resistance of Continuity Head-of-Wall Joint Systems Installed Between Rated Wall Assemblies and Nonrated Horizontal Assemblies
ASTM E 2393 : 2010 : REV A : R2015 Standard Practice for On-Site Inspection of Installed Fire Resistive Joint Systems and Perimeter Fire Barriers
ICC 2012 INTERNATIONAL FIRE CODE : 2012 INTERNATIONAL FIRE CODE
NFPA 5000 : 2018 BUILDING CONSTRUCTION AND SAFETY CODE
NFPA 1 : 2018 FIRE CODE
ASTM E 2837 : 2013 : R2017 Standard Test Method for Determining the Fire Resistance of Continuity Head-of-Wall Joint Systems Installed Between Rated Wall Assemblies and Nonrated Horizontal Assemblies

UL 263:14ED 2011-06 Fire Tests of Building Construction and Materials

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