ASTM E3020-22
(Practice)Standard Practice for Ignition Sources
Standard Practice for Ignition Sources
SIGNIFICANCE AND USE
5.1 A variety of standard test methods, specifications, and regulations have been issued by a number of different standards developing organizations and regulatory authorities that contain ignition sources used to assess fire-test-response characteristics associated with flaming and non-flaming ignition. This practice describes such ignition sources and provides information on the standard method in which they are described.
5.2 The ignition source to be chosen for any specific use needs to be relevant to the fire hazard associated with the intended application. Neither the scope of the standard containing the ignition source nor any other aspect of the standard has any bearing on the use of the ignition source for another application.
5.3 This practice is not expected to be a fully comprehensive list of ignition sources. If additional ignition sources are identified they can be added to the practice.
5.4 This practice does not describe test specimen preparation or detailed testing procedures for the materials or products.
5.5 This practice does not address limitations associated with the ignition sources described in this practice.
5.6 This practice does not necessarily address the latest edition of any standard referenced.
SCOPE
1.1 This practice describes a series of ignition sources that have been used and that are potentially applicable to assessing fire-test-response characteristics resulting from the ignition of materials, products, or assemblies.
1.2 This practice does not identify which of the ignition sources described is applicable to any specific use since that is a function of the associated fire hazard (see also 5.2).
1.3 This practice is not necessarily comprehensive and it is possible that other applicable ignition sources exist (see also 5.3).
1.4 This practice describes both flaming and non-flaming ignition sources, since the outcome of a non-flaming ignition can be the eventual flaming ignition of these materials or products (see also 4.2).
1.5 This practice does not provide pass/fail criteria that can be used as a regulatory tool.
1.6 This fire standard cannot be used to provide quantitative measures.
1.7 Fire testing is inherently hazardous. Adequate safeguards for personnel and property shall be employed in conducting these tests.
1.8 This standard is used to measure and describe the response of materials, products, or assemblies to heat and flame under controlled conditions, but does not by itself incorporate all factors required for fire hazard or fire risk assessment of the materials, products, or assemblies under actual fire conditions.
1.9 This practice contains notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered requirements of the standard.
1.10 The values stated in SI units are to be regarded as standard in referee decisions. No other units of measurement are included in this standard. See IEEE/ASTM SI 10 for further details.
1.11 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.12 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
Relations
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: E3020 − 22 An American National Standard
Standard Practice for
1
Ignition Sources
This standard is issued under the fixed designation E3020; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 1.11 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
1.1 This practice describes a series of ignition sources that
responsibility of the user of this standard to establish appro-
have been used and that are potentially applicable to assessing
priate safety, health, and environmental practices and deter-
fire-test-response characteristics resulting from the ignition of
mine the applicability of regulatory limitations prior to use.
materials, products, or assemblies.
1.12 This international standard was developed in accor-
1.2 This practice does not identify which of the ignition
dance with internationally recognized principles on standard-
sources described is applicable to any specific use since that is
ization established in the Decision on Principles for the
a function of the associated fire hazard (see also 5.2).
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical
1.3 This practice is not necessarily comprehensive and it is
possible that other applicable ignition sources exist (see also Barriers to Trade (TBT) Committee.
5.3).
2. Referenced Documents
1.4 This practice describes both flaming and non-flaming
2
2.1 ASTM Standards:
ignition sources, since the outcome of a non-flaming ignition
D635Test Method for Rate of Burning and/or Extent and
can be the eventual flaming ignition of these materials or
Time of Burning of Plastics in a Horizontal Position
products (see also 4.2).
D1929Test Method for Determining Ignition Temperature
1.5 This practice does not provide pass/fail criteria that can
of Plastics
be used as a regulatory tool.
D3675Test Method for Surface Flammability of Flexible
1.6 Thisfirestandardcannotbeusedtoprovidequantitative
Cellular Materials Using a Radiant Heat Energy Source
measures.
D3874Test Method for Ignition of Materials by Hot Wire
Sources
1.7 Fire testing is inherently hazardous. Adequate safe-
D5025Specification for Laboratory Burner Used for Small-
guards for personnel and property shall be employed in
Scale Burning Tests on Plastic Materials
conducting these tests.
D5207Practice for Confirmation of 20-mm (50-W) and
1.8 This standard is used to measure and describe the
125-mm (500-W) Test Flames for Small-Scale Burning
responseofmaterials,products,orassembliestoheatandflame
Tests on Plastic Materials
under controlled conditions, but does not by itself incorporate
D5424Test Method for Smoke Obscuration of Insulating
allfactorsrequiredforfirehazardorfireriskassessmentofthe
Materials Contained in Electrical or Optical Fiber Cables
materials, products, or assemblies under actual fire conditions.
When Burning in a Vertical Cable Tray Configuration
1.9 This practice contains notes and footnotes which pro-
D5537TestMethodforHeatRelease,FlameSpread,Smoke
vide explanatory material. These notes and footnotes (exclud-
Obscuration, and Mass Loss Testing of Insulating Mate-
ing those in tables and figures) shall not be considered
rialsContainedinElectricalorOpticalFiberCablesWhen
requirements of the standard.
Burning in a Vertical Cable Tray Configuration
D6194Test Method for Glow-Wire Ignition of Materials
1.10 The values stated in SI units are to be regarded as
E84Test Method for Surface Burning Characteristics of
standard in referee decisions. No other units of measurement
Building Materials
areincludedinthisstandard.SeeIEEE/ASTMSI10forfurther
E108Test Methods for Fire Tests of Roof Coverings
details.
E136TestMethodforAssessingCombustibilityofMaterials
1
This practice is under the jurisdiction of ASTM Committee E05 on Fire
Standards and is the direct responsibility of Subcommittee E05.33 on Fire Safety
2
Engineering. For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Current edition approved Feb. 1, 2022. Published March 2022. Originally contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
approved in 2015. Last previous edition approved in 2016 as E3020-16a. DOI: Standards volume information, refer to the standard’s Document Summary page on
10.1520/E3020–22. the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: E3020 − 16a E3020 − 22 An American National Standard
Standard Practice for
1
Ignition Sources
This standard is issued under the fixed designation E3020; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This practice describes a series of ignition sources that have been used and that are potentially applicable to assessing
fire-test-response characteristics resulting from the ignition of materials, products, or assemblies.
1.2 This practice does not identify which of the ignition sources described is applicable to any specific use since that is a function
of the associated fire hazard (see also 5.2).
1.3 This practice is not necessarily comprehensive and it is possible that other applicable ignition sources exist (see also 5.3).
1.4 This practice describes both flaming and non-flaming ignition sources, since the outcome of a non-flaming ignition can be the
eventual flaming ignition of these materials or products (see also 4.2).
1.5 This practice does not provide pass/fail criteria that can be used as a regulatory tool.
1.6 This fire standard cannot be used to provide quantitative measures.
1.7 Fire testing is inherently hazardous. Adequate safeguards for personnel and property shall be employed in conducting these
tests.
1.8 This standard is used to measure and describe the response of materials, products, or assemblies to heat and flame under
controlled conditions, but does not by itself incorporate all factors required for fire hazard or fire risk assessment of the materials,
products, or assemblies under actual fire conditions.
1.9 This practice contains notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in
tables and figures) shall not be considered requirements of the standard.
1.10 The values stated in SI units are to be regarded as standard in referee decisions. No other units of measurement are included
in this standard. See IEEE/ASTM SI 10 for further details.
1.11 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility
of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of
regulatory limitations prior to use.
1
This practice is under the jurisdiction of ASTM Committee E05 on Fire Standards and is the direct responsibility of Subcommittee E05.33 on Fire Safety Engineering.
Current edition approved Sept. 1, 2016Feb. 1, 2022. Published October 2016March 2022. Originally approved in 2015. Last previous edition approved in 2016 as
E3020-16.-16a. DOI: 10.1520/E3020–16A.10.1520/E3020–22.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
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E3020 − 22
1.12 This international standard was developed in accordance with internationally recognized principles on standardization
established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued
by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
2. Referenced Documents
2
2.1 ASTM Standards:
D635 Test Method for Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal Position
D1929 Test Method for Determining Ignition Temperature of Plastics
D3675 Test Method for Surface Flammability of Flexible Cellular Materials Using a Radiant Heat Energy Source
D3874 Test Method for Ignition of Materials by Hot Wire Sources
D5025 Specification for Laboratory Burner Used for Small-Scale Burning Tests on Plastic Materials
D5207 Practice for Confirmation of 20-mm (50-W) and 125-mm (500-W) Test Flames for Small-Scale Burning Tests on Plastic
Materials
D5424 Test Method for Smoke Obscuration of Insulating Materials Contained in Electrical or Optical Fiber Cables When
Burning in a Vertical Cable Tray Configuration
D5537 Test Method for Heat Release, Flame Spread, Smoke Obscuration, and Mass Loss Testing of Insulating Materials
Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration
D6194 Test Method for Glow-Wire Ignition of Materials
E84 Test Method for Surface Burning Characteristics of Building Materials
E108 Test Methods for Fir
...
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