Essais de réaction au feu — Débit calorifique, taux de dégagement de fumée et taux de perte de masse — Partie 1: Débit calorifique (méthode au calorimètre à cône) et taux de dégagement de fumée (mesurage dynamique) — Amendement 1 (ISO 5660-1:2015)

Preskusi odziva na ogenj - Sproščanje toplote, nastajanje dima in stopnja izgube mase - 1. del: Hitrost sproščanja toplote (metoda konusnega kalorimetra) in nastajanja dima (dinamično merjenje) - Dopolnilo A1 (ISO 5660-1:2015)

General Information

Status
Published
Publication Date
20-May-2026
Technical Committee
POZ - Požarna varnost
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
14-May-2026
Due Date
19-Jul-2026
Completion Date
21-May-2026

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ISO 5660-1:2015/Amd 1:2019 - Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1 Released:8/6/2019

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ISO 5660-1:2015/Amd 1:2019 - Essais de réaction au feu — Débit calorifique, taux de dégagement de fumée et taux de perte de masse — Partie 1: Débit calorifique (méthode au calorimetre a cône) et taux de dégagement de fumée (mesurage dynamique) — Amendement 1 Released:9/12/2019

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SIST ISO 5660-1:2018/A1:2026

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Effective Date
11-Mar-2026
Effective Date
01-Jul-2026

Overview

SIST ISO 5660-1:2018/A1:2026 is the Slovenian adoption of Amendment 1 to ISO 5660-1:2015. This international standard outlines test methods for measuring the reaction of materials to fire, focusing on heat release rate (HRR) using the cone calorimeter method and smoke production rate via dynamic measurement. The latest amendment refines procedures for ignition, sample handling, and data validation, ensuring even greater consistency and accuracy in fire testing of building materials and elements.

Key Topics

  • Heat Release Rate Measurement: Details the use of a cone calorimeter to determine the amount of energy released by a specimen when subjected to controlled heat flux.
  • Smoke Production Measurement: Describes dynamic measurement techniques for monitoring smoke generation throughout combustion or thermal decomposition.
  • Sample Preparation and Handling: Outlines requirements for securing dimensionally unstable or intumescent samples, including specific distances, use of tie wires, and alternative grids or trays for liquid or deforming materials.
  • Ignition Procedure: Specifies the setup for external ignition, particularly the use of a spark igniter and safety precautions.
  • Data Validation and Repeatability: Mandates procedures for ensuring test consistency, including retesting when results vary beyond specified thresholds and maintenance of test apparatus.
  • Cleaning and Maintenance: Emphasizes regular cleaning of igniter rods and other key apparatus components prior to each test for reliable results.

Applications

SIST ISO 5660-1:2018/A1:2026 is vital for various stakeholders in the building and construction industries, as well as research and regulatory bodies:

  • Building Material Assessment: Used by manufacturers and certifying agencies to assess the fire performance of construction products, such as insulation, wall linings, flooring, and plastics.
  • Fire Safety Engineering: Provides critical data for evaluating building safety, modeling fire development, and planning evacuation scenarios based on heat and smoke release characteristics.
  • Regulatory Compliance: Helps organizations meet legal and safety requirements for fire resistance and smoke production, supporting safer building design and materials selection.
  • Quality Control and R&D: Facilitates improved product development through reliable fire reaction metrics, guiding innovation in fire-resistant materials.

Related Standards

  • ISO 5660 Series: The broader series covers various aspects of fire testing, from different methods for heat and smoke analysis to additional procedures for specific materials.
  • SIST ISO 5660-1:2018: The previous version before Amendment 1, forming the basis for this current update.
  • ISO/TC 92, Fire Safety: The technical committee responsible for creating and maintaining global fire safety standards.
  • EN 13501-1: European standard for classification of building products based on reaction to fire tests.
  • ISO 11925-2: Standard on ignitability testing for building materials.

Practical Value

Adopting and applying SIST ISO 5660-1:2018/A1:2026 ensures harmonized fire testing procedures, reproducible results, and internationally recognized data for comparative analysis. This standard supports safer construction practices, product innovation, and regulatory alignment, directly benefitting manufacturers, designers, regulators, and end-users by enhancing fire protection and risk management.

Keywords: cone calorimeter, heat release rate, smoke production rate, fire reaction testing, building material fire resistance, dynamic measurement, ISO 5660-1, SIST, smoke generation, fire safety standards.

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ISO 5660-1:2015/Amd 1:2019 - Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1 Released:8/6/2019

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ISO 5660-1:2015/Amd 1:2019 - Essais de réaction au feu — Débit calorifique, taux de dégagement de fumée et taux de perte de masse — Partie 1: Débit calorifique (méthode au calorimetre a cône) et taux de dégagement de fumée (mesurage dynamique) — Amendement 1 Released:9/12/2019

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Frequently Asked Questions

SIST ISO 5660-1:2018/A1:2026 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1 (ISO 5660-1:2015)". This standard covers: Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1 (ISO 5660-1:2015)

Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1 (ISO 5660-1:2015)

SIST ISO 5660-1:2018/A1:2026 is classified under the following ICS (International Classification for Standards) categories: 13.220.50 - Fire-resistance of building materials and elements. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST ISO 5660-1:2018/A1:2026 has the following relationships with other standards: It is inter standard links to SIST EN 45545-2:2020+A1:2023, SIST ISO 5660-1:2018. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

SIST ISO 5660-1:2018/A1:2026 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


INTERNATIONAL ISO
STANDARD 5660-1
Third edition
2015-03-15
AMENDMENT 1
2019-08
Reaction-to-fire tests — Heat release,
smoke production and mass loss
rate —
Part 1:
Heat release rate (cone calorimeter
method) and smoke production rate
(dynamic measurement)
AMENDMENT 1
Essais de réaction au feu — Débit calorifique, taux de dégagement de
fumée et taux de perte de masse —
Partie 1: Débit calorifique (méthode au calorimètre à cône) et taux de
dégagement de fumée (mesurage dynamique)
AMENDEMENT 1
Reference number
ISO 5660-1:2015/Amd.1:2019(E)
©
ISO 2019
ISO 5660-1:2015/Amd.1:2019(E)
© ISO 2019
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved

ISO 5660-1:2015/Amd.1:2019(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see
www .iso .org/iso/foreword .html.
This document was prepared by Technical Committee ISO/TC 92, Fire safety, Subcommittee SC 1, Fire
initiation and growth.
A list of all parts in the ISO 5660 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/members .html.
ISO 5660-1:2015/Amd.1:2019(E)
Reaction-to-fire tests — Heat release, smoke production
and mass loss rate —
Part 1:
Heat release rate (cone calorimeter method) and smoke
production rate (dynamic measurement)
AMENDMENT 1
Page 7, 6.10
Replace subclause 6.10 with the following:
6.10  Ignition circuit
External ignition is accomplished by a spark plug powered from a 10 kV transformer or spark igniter.
The spark plug shall have a gap of (3,0 ± 0,5) mm. The electrode length and location of the spark plug
shall be such that the spark gap is located (13 ± 2) mm above the centre of the specimen, except for
dimensionally unstable materials
...


NORME ISO
INTERNATIONALE 5660-1
Troisième édition
2015-03-15
AMENDEMENT 1
2019-08
Essais de réaction au feu — Débit
calorifique, taux de dégagement de
fumée et taux de perte de masse —
Partie 1:
Débit calorifique (méthode au
calorimètre à cône) et taux de
dégagement de fumée (mesurage
dynamique)
AMENDEMENT 1
Reaction-to-fire tests — Heat release, smoke production and mass
loss rate —
Part 1: Heat release rate (cone calorimeter method) and smoke
production rate (dynamic measurement)
AMENDMENT 1
Numéro de référence
ISO 5660-1:2015/Amd.1:2019(F)
©
ISO 2019
ISO 5660-1:2015/Amd.1:2019(F)
DOCUMENT PROTÉGÉ PAR COPYRIGHT
© ISO 2019
Tous droits réservés. Sauf prescription différente ou nécessité dans le contexte de sa mise en œuvre, aucune partie de cette
publication ne peut être reproduite ni utilisée sous quelque forme que ce soit et par aucun procédé, électronique ou mécanique,
y compris la photocopie, ou la diffusion sur l’internet ou sur un intranet, sans autorisation écrite préalable. Une autorisation peut
être demandée à l’ISO à l’adresse ci-après ou au comité membre de l’ISO dans le pays du demandeur.
ISO copyright office
Case postale 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Genève
Tél.: +41 22 749 01 11
Fax: +41 22 749 09 47
E-mail: copyright@iso.org
Web: www.iso.org
Publié en Suisse
ii © ISO 2019 – Tous droits réservés

ISO 5660-1:2015/Amd.1:2019(F)
Avant-propos
L'ISO (Organisation internationale de normalisation) est une fédération mondiale d'organismes
nationaux de normalisation (comités membres de l'ISO). L'élaboration des Normes internationales est
en général confiée aux comités techniques de l'ISO. Chaque comité membre intéressé par une étude
a le droit de faire partie du comité technique créé à cet effet. Les organisations internationales,
gouvernementales et non gouvernementales, en liaison avec l'ISO participent également aux travaux.
L'ISO collabore étroitement avec la Commission électrotechnique internationale (IEC) en ce qui
concerne la normalisation électrotechnique.
Les procédures utilisées pour élaborer le présent document et celles destinées à sa mise à jour sont
décrites dans les Directives ISO/IEC, Partie 1. Il convient, en particulier de prendre note des différents
critères d'approbation requis pour les différents types de documents ISO. Le présent document a été
rédigé conformément aux règles de rédaction données dans les Directives ISO/IEC, Partie 2 (voir www
.iso .org/directives).
L'attention est appelée sur le fait que certains des éléments du présent document peuvent faire l'objet de
droits de propriété intellectuelle ou de droits analogues. L'ISO ne saurait être tenue pour responsable
de ne pas avoir identifié de tels droits de propriété et averti de leur existence. Les détails concernant
les références aux droits de propriété intellectuelle ou autres droits analogues identifiés lors de
l'élaboration du document sont indiqués dans l'Introduction et/ou dans la liste des déclarations de
brevets reçues par l’ISO (voir www .iso .org/brevets).
Les appellations commerciales éventuellement mentionnées dans le présent document sont données
pour information, par souci de commodité à l'intention des utilisateurs et ne sauraient constituer un
engagement.
Pour une explication de la nature volontaire des normes, la signification des termes et expressions
spécifiques de l'ISO liés à l'évaluation de la conformité, ou pour toute information au sujet de l'adhésion
de l'ISO aux principes de l’Organisation mondiale du commerce (OMC) concernant les obstacles
techniques au commerce (OTC), voir le lien suivant: www .iso .org/iso/fr/avant -propos
Le présent document a été élaboré par le Comité technique ISO/TC 92, Sécurité au feu, sous-comité SC 1,
Amorçage et développement du feu.
Une liste de toutes les parties de la série ISO 5660 peut être consultée sur le site de l’ISO.
Il convient que l’utilisateur adresse tout retour d’information ou toute question concernant le présent
document à l’organisme national de normalisation de son pays. Une liste exhaustive desdits organismes
se trouve à l’adresse www .iso .org/members .html.
ISO 5660-1:2015/Amd.1:2019(F)
Essais de réaction au feu — Débit calorifique, taux de
dégagement de fumée et taux de perte de masse —
Partie 1:
Débit calorifique (méthode au calorimètre à cône) et taux
de dégagement de fumée (mesurage dynamique)
AMENDEMENT 1
Page 7, 6.10
Remplacer le paragraphe 6.10 par le suivant:
6.10  Circuit d’allumage
L’allumage externe est réalisé au moyen d’une bougie alimentée par un transformateur de 10 kV, ou d’un
allumeur à étincelle. Les électrodes de la bougie doivent présenter un écartement de (3,0 ± 0,5) mm.
La longueur des électrodes et l’emplacement de la bougie doivent être tels que l’éclateur se situe à
(13 ± 2) mm au-dessus du centre de l’éprouvette, sauf pour les matériaux dimensionnellement instables
pour lesquels la distance est de (48 ± 2) mm (voir 7.5) Il convient que l’étincelle d’inflammation soit
visible en continu à
...


SLOVENSKI STANDARD
01-julij-2026
Preskusi odziva na ogenj - Sproščanje toplote, nastajanje dima in stopnja izgube
mase - 1. del: Hitrost sproščanja toplote (metoda konusnega kalorimetra) in
nastajanja dima (dinamično merjenje) - Dopolnilo A1 (ISO 5660-1:2015)
Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1:
Heat release rate (cone calorimeter method) and smoke production rate (dynamic
measurement) — Amendment 1 (ISO 5660-1:2015)
Essais de réaction au feu — Débit calorifique, taux de dégagement de fumée et taux de
perte de masse — Partie 1: Débit calorifique (méthode au calorimètre à cône) et taux de
dégagement de fumée (mesurage dynamique) — Amendement 1 (ISO 5660-1:2015)
Ta slovenski standard je istoveten z: ISO 5660-1:2015/Amd 1:2019
ICS:
13.220.50 Požarna odpornost Fire-resistance of building
gradbenih materialov in materials and elements
elementov
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

INTERNATIONAL ISO
STANDARD 5660-1
Third edition
2015-03-15
AMENDMENT 1
2019-08
Reaction-to-fire tests — Heat release,
smoke production and mass loss
rate —
Part 1:
Heat release rate (cone calorimeter
method) and smoke production rate
(dynamic measurement)
AMENDMENT 1
Essais de réaction au feu — Débit calorifique, taux de dégagement de
fumée et taux de perte de masse —
Partie 1: Débit calorifique (méthode au calorimètre à cône) et taux de
dégagement de fumée (mesurage dynamique)
AMENDEMENT 1
Reference number
ISO 5660-1:2015/Amd.1:2019(E)
©
ISO 2019
ISO 5660-1:2015/Amd.1:2019(E)
© ISO 2019
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved

ISO 5660-1:2015/Amd.1:2019(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see
www .iso .org/iso/foreword .html.
This document was prepared by Technical Committee ISO/TC 92, Fire safety, Subcommittee SC 1, Fire
initiation and growth.
A list of all parts in the ISO 5660 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/members .html.
...