• EN 13274-4:2001

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Respiratory protective devices - Methods of test - Part 4: Flame tests

    Available format(s): 

    Superseded date:  22-10-2020

    Language(s): 

    Published date:  29-08-2001

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Pre-requisites
    5 General test requirements
    6 Six burner static test: Method 1
      6.1 Principle
      6.2 Test rig
      6.3 Procedure
    7 Single burner static test: Method 2
      7.1 Principle
      7.2 Test rig
      7.3 Procedure
    8 Single burner moving specimen test: Method 3
      8.1 Principle
      8.2 Test rig
      8.3 Procedure
    Annex A (normative) Test results - Uncertainty of
                        measurement
    Annex ZA (informative) Clauses of this European Standard
                           addressing essential requirements
                           or other provisions of EU Directives

    Abstract - (Show below) - (Hide below)

    This European Standard specifies methods for flame tests to be applied to respiratory protective devices.

    General Product Information - (Show below) - (Hide below)

    Committee CEN/TC 79
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. EN 1073-1:2016 PROTECTIVE CLOTHING AGAINST SOLID AIRBORNE PARTICLES INCLUDING RADIOACTIVE CONTAMINATION - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPRESSED AIR LINE VENTILATED PROTECTIVE CLOTHING, PROTECTING THE BODY AND THE RESPIRATORY TRACT
    BS EN 14594:2005 Respiratory protective devices. Continuous flow compressed air line breathing apparatus. Requirements, testing, marking
    I.S. EN 943-1:2015+A1:2019 PROTECTIVE CLOTHING AGAINST DANGEROUS SOLID, LIQUID AND GASEOUS CHEMICALS, INCLUDING LIQUID AND SOLID AEROSOLS - PART 1: PERFORMANCE REQUIREMENTS FOR TYPE 1 (GAS-TIGHT) CHEMICAL PROTECTIVE SUITS
    16/30338920 DC : 0 BS EN 14325 - PROTECTIVE CLOTHING AGAINST CHEMICALS - TEST METHODS AND PERFORMANCE CLASSIFICATION OF CHEMICAL PROTECTIVE CLOTHING MATERIALS, SEAMS, JOINS AND ASSEMBLAGES
    ISO 23269-2:2011 Ships and marine technology — Breathing apparatus for ships — Part 2: Self-contained breathing apparatus for shipboard firefighters
    DIN EN 14325 E : 2004 PROTECTIVE CLOTHING AGAINST CHEMICALS - TEST METHODS AND PERFORMANCE CLASSIFICATION OF CHEMICAL PROTECTIVE CLOTHING MATERIALS, SEAMS, JOINTS AND ASSEMBLAGES
    BS EN 142:2002 Respiratory protective devices. Mouthpiece assemblies. Requirements, testing, marking
    DIN EN 142:2002-08 RESPIRATORY PROTECTIVE DEVICES - MOUTHPIECE ASSEMBLIES - REQUIREMENTS, TESTING, MARKING
    DIN EN 137:2007-01 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH FULL FACE MASK - REQUIREMENTS, TESTING, MARKING
    DIN EN 14529:2006-01 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
    EN 13794:2002 Respiratory protective devices - Self-contained closed-circuit breathing apparatus for escape - Requirements, testing, marking
    PREN 14593-1 : DRAFT 2016 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: DEVICES WITH A FULL FACE MASK- REQUIREMENTS, TESTING AND MARKING
    17/30348247 DC : 0 BS EN 14593-1 - RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: DEVICES WITH A FULL FACE MASK - REQUIREMENTS, TESTING AND MARKING
    PREN 943-2 : DRAFT 2016 PROTECTIVE CLOTHING AGAINST DANGEROUS SOLID, LIQUID AND GASEOUS CHEMICALS, INCLUDING LIQUID AND SOLID AEROSOLS - PART 2: PERFORMANCE REQUIREMENTS FOR TYPE 1 (GAS-TIGHT) CHEMICAL PROTECTIVE SUITS FOR EMERGENCY TEAMS (ET)
    02/565105 DC : DRAFT DEC 2002 BS EN 14593-1 - RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: APPARATUS WITH A FULL FACE MASK - REQUIREMENTS, TESTING, MARKING
    BS EN 1073-1 : 2016 PROTECTIVE CLOTHING AGAINST SOLID AIRBORNE PARTICLES INCLUDING RADIOACTIVE CONTAMINATION - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPRESSED AIR LINE VENTILATED PROTECTIVE CLOTHING, PROTECTING THE BODY AND THE RESPIRATORY TRACT
    DIN EN 1073-1:2016-09 PROTECTIVE CLOTHING AGAINST SOLID AIRBORNE PARTICLES INCLUDING RADIOACTIVE CONTAMINATION - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPRESSED AIR LINE VENTILATED PROTECTIVE CLOTHING, PROTECTING THE BODY AND THE RESPIRATORY TRACT
    S.R. CEN/TR 16149:2011 GUIDANCE DOCUMENT FOR DRAFTING CEN/TC 158 STANDARDS
    PREN 14594 : DRAFT 2016 RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING DEVICES - REQUIREMENTS, TESTING AND MARKING
    DIN EN 14325:2016-07 (Draft) PROTECTIVE CLOTHING AGAINST CHEMICALS - TEST METHODS AND PERFORMANCE CLASSIFICATION OF CHEMICAL PROTECTIVE CLOTHING MATERIALS, SEAMS, JOINS AND ASSEMBLAGES
    CEN/TR 15419:2017 Protective clothing - Guidelines for selection, use, care and maintenance of chemical protective clothing
    EN 1146:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
    DIN EN ISO 13982-1 E : 2011 PROTECTIVE CLOTHING FOR USE AGAINST SOLID PARTICULATES - PART 1: PERFORMANCE REQUIREMENTS FOR CHEMICAL PROTECTIVE CLOTHING PROVIDING PROTECTION TO THE FULL BODY AGAINST AIRBORNE SOLID PARTICULATES (TYPE 5 CLOTHING)
    DIN EN 1146:2005-12 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus incorporating a hood for escape - Requirements, testing, marking
    I.S. EN 137:2006 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH FULL FACE MASK - REQUIREMENTS, TESTING, MARKING
    I.S. EN 403:2004 RESPIRATORY PROTECTIVE FOR SELF-RESCUE FILTERING DEVICES WITH HOOD FOR SELF-RESCUE FROM FIRE - REQUIREMENTS, TESTING, MARKING
    DIN EN 14593-2:2005-07 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING WITH DEMAND VALVE - PART 2: APPARATUS WITH A HALF MASK AT POSITIVE PRESSURE - REQUIREMENTS, TESTING, MARKING
    I.S. EN 402:2003 RESPIRATORY PROTECTIVE DEVICES - LUNG GOVERNED DEMAND SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH FULL FACE MASK OR MOUTHPIECE ASSEMBLY FOR ESCAPE - REQUIREMENTS, TESTING, MARKING
    I.S. EN 14593-2:2005 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 2: APPARATUS WITH A HALF MASK AT POSITIVE PRESSURE - REQUIREMENTS, TESTING, MARKING
    I.S. EN 1146:2005 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS INCORPORATING A HOOD FOR ESCAPE - REQUIREMENTS, TESTING, MARKING
    PREN 12941 : DRAFT 2016 RESPIRATORY PROTECTIVE DEVICES - POWERED FILTERING DEVICES INCORPORATING A LOOSE FITTING RESPIRATORY INTERFACE - REQUIREMENTS, TESTING, MARKING
    17/30328318 DC : 0 BS ISO 17723-1 - PPE ENSEMBLES FOR FIREFIGHTERS UNDERTAKING HAZARDOUS MATERIALS RESPONSE ACTIVITIES - PART 1: GAS-TIGHT, VAPOR-PROTECTIVE ENSEMBLES FOR EMERGENCY RESPONSE TEAMS ('TYPE 1')
    BS ISO 23269-2:2011 Ships and marine technology. Breathing apparatus for ships Self-contained breathing apparatus for shipboard firefighters
    ONORM EN 14594 : 2005 RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING APPARATUS - REQUIREMENTS, TESTING, MARKING
    PREN 12942 : DRAFT 2016 RESPIRATORY PROTECTIVE DEVICES - POWER FILTERING DEVICES INCORPORATING FULL FACE MASKS, HALF MASKS OR QUARTER MASKS - REQUIREMENTS, TESTING, MARKING
    EN 14325:2004 Protective clothing against chemicals - Test methods and performance classification of chemical protective clothing materials, seams, joins and assemblages
    I.S. EN 14594:2005 RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING DEVICES - REQUIREMENTS, TESTING AND MARKING
    EN 142:2002 Respiratory protective devices - Mouthpiece assemblies - Requirements, testing, marking
    EN 137:2006 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking
    UNI EN ISO 13982-1 : 2011 PROTECTIVE CLOTHING FOR USE AGAINST SOLID PARTICULATES - PART 1: PERFORMANCE REQUIREMENTS FOR CHEMICAL PROTECTIVE CLOTHING PROVIDING PROTECTION TO THE FULL BODY AGAINST AIRBORNE SOLID PARTICULATES (TYPE 5 CLOTHING)
    12/30268236 DC BS EN 943-2. Protective clothing against solid, liquid and gaseous chemicals, including liquid and solid aerosols. Performance requirements for gas-tight (Type 1) chemical protective suits for emergency teams (ET)
    17/30348244 DC : 0 BS EN 14594 - RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING DEVICES - REQUIREMENTS, TESTING AND MARKING
    I.S. EN 13794:2002 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED CLOSED-CIRCUIT BREATHING APPARATUS FOR ESCAPE - REQUIREMENTS, TESTING, MARKING
    16/30341711 DC : 0 BS EN 943-2 - PROTECTIVE CLOTHING AGAINST DANGEROUS SOLID, LIQUID AND GASEOUS CHEMICALS, INCLUDING LIQUID AND SOLID AEROSOLS - PART 2: PERFORMANCE REQUIREMENTS FOR TYPE 1 (GAS-TIGHT) CHEMICAL PROTECTIVE SUITS FOR EMERGENCY TEAMS (ET)
    DIN EN 14594:2005-07 RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING APPARATUS - REQUIREMENTS, TESTING, MARKING
    PREN 14325 : DRAFT 2016 PROTECTIVE CLOTHING AGAINST CHEMICALS - TEST METHODS AND PERFORMANCE CLASSIFICATION OF CHEMICAL PROTECTIVE CLOTHING MATERIALS, SEAMS, JOINS AND ASSEMBLAGES
    ONORM EN 14593-1 : 2005 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: APPARATUS WITH A FULL FACE MASK - REQUIREMENTS, TESTING, MARKING
    PD CEN/TR 16149:2011 Guidance Document for drafting CEN/TC 158 Standards
    02/565107 DC : DRAFT DEC 2002 BS EN 14594 - RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING APPARATUS - REQUIREMENTS, TESTING, MARKING
    PD CEN/TR 15419:2017 Protective clothing. Guidelines for selection, use, care and maintenance of chemical protective clothing
    EN 14594:2018 Respiratory protective devices - Continuous flow compressed air line breathing devices - Requirements, testing and marking
    EN 1073-1:2016/AC:2016 PROTECTIVE CLOTHING AGAINST SOLID AIRBORNE PARTICLES INCLUDING RADIOACTIVE CONTAMINATION - PART 1: REQUIREMENTS AND TEST METHODS FOR COMPRESSED AIR LINE VENTILATED PROTECTIVE CLOTHING, PROTECTING THE BODY AND THE RESPIRATORY TRACT
    I.S. EN 14325:2004 PROTECTIVE CLOTHING AGAINST CHEMICALS - TEST METHODS AND PERFORMANCE CLASSIFICATION OF CHEMICAL PROTECTIVE CLOTHING MATERIALS, SEAMS, JOINS AND ASSEMBLAGES
    BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve Apparatus with a full mask. Requirements, testing, marking
    ISO 16602:2007 Protective clothing for protection against chemicals Classification, labelling and performance requirements
    DIN EN 14435 E : 2004 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH HALF MASK DESIGNED TO BE USED WITH POSITIVE PRESSURE ONLY - REQUIREMENTS, TESTING, MARKING
    DIN EN 14529 E : 2006 RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH HALF MASK DESIGNED TO INCLUDE A POSITIVE PRESSURE LUNG GOVERNED DEMAND VALVE FOR ESCAPE PURPOSES ONLY
    BS EN 13794:2002 Respiratory protective devices. Self-contained closed-circuit breathing apparatus for escape. Requirements, testing, marking
    BS EN 14529:2005 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
    BS EN 1146:2005 Respiratory protective devices. Selfcontained open-circuit compressed air breathing apparatus incorporating a hood for escape. Requirements, testing, marking
    ISO 13982-1:2004 Protective clothing for use against solid particulates — Part 1: Performance requirements for chemical protective clothing providing protection to the full body against airborne solid particulates (type 5 clothing)
    BS EN 402:2003 Respiratory protective devices. Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape. Requirements, testing, marking
    BS EN 14325:2004 Protective clothing against chemicals. Test methods and performance classification of chemical protective clothing materials, seams, joins and assemblages
    BS EN ISO 13982-1 : 2004 PROTECTIVE CLOTHING FOR USE AGAINST SOLID PARTICULATES - PART 1: PERFORMANCE REQUIREMENTS FOR CHEMICAL PROTECTIVE CLOTHING PROVIDING PROTECTION TO THE FULL BODY AGAINST AIRBORNE SOLID PARTICULATES (TYPE 5 CLOTHING)
    BS EN 403:2004 Respiratory protective devices for self-rescue. Filtering devices with hood for escape from fire. Requirements, testing, marking
    BS EN 943-1:2015+A1:2019 Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols Performance requirements for Type 1 (gas-tight) chemical protective suits
    BS EN 1073-2:2002 Protective clothing against radioactive contamination Requirements and test methods for non-ventilated protective clothing against particulate radioactive contamination
    BS EN 14593-2:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve Apparatus with a half mask at positive pressure. Requirements, testing, marking
    EN 403:2004 Respiratory protective devices for self-rescue - Filtering devices with hood for escape from fire - Requirements, testing, marking
    EN 14529:2005 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
    EN 402:2003 Respiratory protective devices - Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape - Requirements, testing, marking
    EN ISO 13982-1:2004/A1:2010 Protective clothing for use against solid particulates - Part 1: Performance requirements for chemical protective clothing providing protection to the full body against airborne solid particulates (type 5 clothing) - Amendment 1 (ISO 13982-1:2004/Amd 1:2010)
    EN 14435:2004 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
    EN 14593-2:2005 Respiratory protective devices - Compressed air line breathing apparatus with demand valve - Part 2: Apparatus with a half mask at positive pressure - Requirements, testing, marking
    EN 943-1:2015 Protective clothing against dangerous solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1: Performance requirements for Type 1 (gas-tight) chemical protective suits
    09/30196340 DC : 0 BS ISO 23269-2 - SHIPS AND MARINE TECHNOLOGY - BREATHING APPARATUS FOR SHIPS - PART 2: BREATHING APPARATUS FOR SHIPBOARD FIREFIGHTERS
    02/565106 DC : DRAFT DEC 2002 BS EN 14593-2 - RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 2: APPARATUS WITH A HALF MASK AT POSITIVE PRESSURE - REQUIREMENTS, TESTING, MARKING
    02/563850 DC : DRAFT SEP 2002 BS EN 14529 - RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS WITH HALF MASK DESIGNED TO INCLUDE A POSITIVE PRESSURE LUNG GOVERNED DEMAND VALVE FOR ESCAPE PURPOSES ONLY - REQUIREMENTS, TESTING, MARKING
    S.R. CEN/TR 15419:2017 PROTECTIVE CLOTHING - GUIDELINES FOR SELECTION, USE, CARE AND MAINTENANCE OF CHEMICAL PROTECTIVE CLOTHING
    02/561344 DC : DRAFT MAR 2002 BS EN 1146 - RESPIRATORY PROTECTIVE DEVICES - SELF-CONTAINED OPEN-CIRCUIT COMPRESSED AIR BREATHING APPARATUS INCORPORATION A HOOD FOR ESCAPE (COMPRESSED AIR ESCAPE APPARATUS WITH HOOD) - REQUIREMENTS, TESTING, MARKING
    I.S. EN 14593-1:2005 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING DEVICES WITH DEMAND VALVE - PART 1: DEVICES WITH A FULL FACE MASK - REQUIREMENTS, TESTING AND MARKING
    DIN EN 14593-1:2005-07 RESPIRATORY PROTECTIVE DEVICES - COMPRESSED AIR LINE BREATHING APPARATUS WITH DEMAND VALVE - PART 1: APPARATUS WITH A FULL FACE MASK - REQUIREMENTS, TESTING, MARKING
    CSA Z16602 : 2014 PROTECTIVE CLOTHING FOR PROTECTION AGAINST CHEMICALS - CLASSIFICATION, LABELLING AND PERFORMANCE REQUIREMENTS
    EN 14593-1:2018 Respiratory protective devices - Compressed air line breathing devices with demand valve - Part 1: Devices with a full face mask - Requirements, testing and marking
    DIN EN 943-1:2015-11 PROTECTIVE CLOTHING AGAINST DANGEROUS SOLID, LIQUID AND GASEOUS CHEMICALS, INCLUDING LIQUID AND SOLID AEROSOLS - PART 1: PERFORMANCE REQUIREMENTS FOR TYPE 1 (GAS-TIGHT) CHEMICAL PROTECTIVE SUITS
    DIN EN 14594 E : 2005 RESPIRATORY PROTECTIVE DEVICES - CONTINUOUS FLOW COMPRESSED AIR LINE BREATHING APPARATUS - REQUIREMENTS, TESTING, MARKING
    BS EN 14435:2004 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only. Requirements, testing, marking
    BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking
    CEN/TR 16149:2011 Guidance Document for drafting CEN/TC 158 Standards
    DIN EN 14435:2004-10 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
    DIN EN 403:2004-08 Respiratory protective devices for self-rescue - Filtering devices with hood for escape from fire - Requirements, testing, marking
    DIN EN ISO 13982-1:2011-02 Protective clothing for use against solid particulates - Part 1: Performance requirements for chemical protective clothing providing protection to the full body against airborne solid particulates (type 5 clothing) (ISO 13982-1:2004 + Amd. 1:2010) (includes Amendment A1:2010)
    EN 1073-2:2002 Protective clothing against radioactive contamination - Part 2: Requirements and test methods for non-ventilated protective clothing against particulate radioactive contamination
    DIN EN 402:2003-09 LUNG GOVERNED DEMAND SELF-CONTAINED OPEN-CIRCUIT COMPRESSED BREATHING APPARATUS WITH FULL-FACE MASK OR MOUTHPIECE ASSEMBLY FOR ESCAPE - REQUIREMENTS, TESTING, MARKING
    I.S. EN ISO 13982-1:2005 PROTECTIVE CLOTHING FOR USE AGAINST SOLID PARTICULATES - PART 1: PERFORMANCE REQUIREMENTS FOR CHEMICAL PROTECTIVE CLOTHING PROVIDING PROTECTION TO THE FULL BODY AGAINST AIRBORNE SOLID PARTICULATES (TYPE 5 CLOTHING)

    Standards Referencing This Book - (Show below) - (Hide below)

    89/686/EEC : 1989 AMD 5 2012 COUNCIL DIRECTIVE OF 21 DECEMBER 1989 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO PERSONAL PROTECTIVE EQUIPMENT
    EN 132:1998 Respiratory protective devices - Definitions of terms and pictograms
    ISO 6941:2003 Textile fabrics Burning behaviour Measurement of flame spread properties of vertically oriented specimens
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