Resilient, textile and laminate floor coverings - Castor chair test (ISO 4918:2016, including Amd 1:2018)

ISO 4918:2016 specifies methods for determining the change of appearance and stability of a textile floor covering or any damage caused by detachment of layers, opening of joints, or crazing of a resilient or laminate floor covering under the movement of a castor chair.

Elastische, textile und Laminat-Bodenbeläge - Stuhlrollenversuch (ISO 4918:2016, einschließlich Amd 1:2018)

Revêtements de sol textiles, résilients ou stratifiés - Essai à l'appareil à roulettes (ISO 4918:2016, y compris Amd 1:2018)

La présente Norme internationale spécifie des méthodes pour déterminer le changement d’aspect et de stabilité d’un revêtement de sol textile ou toute détérioration causée par le décollement des couches, l’ouverture des joints ou le faïençage d’un revêtement de sol résilient ou stratifié sous l’effet du déplacement d’un appareil à roulettes.

Netekstilne, tekstilne in laminatne talne obloge - Preskus s stolom na kolescih (ISO 4918:2016)

General Information

Status
Published
Publication Date
23-Mar-2021
Withdrawal Date
29-Sep-2021
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
24-Mar-2021
Due Date
22-Nov-2022
Completion Date
24-Mar-2021

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SLOVENSKI STANDARD
01-maj-2021
Nadomešča:
SIST EN 425:2002
Netekstilne, tekstilne in laminatne talne obloge - Preskus s stolom na kolescih
(ISO 4918:2016)
Resilient,textile and laminate floor coverings - Castor chair test (ISO 4918:2016)
Elastische, textile und Laminat-Bodenbeläge - Stuhlrollenversuch (ISO 4918:2016)
Revêtements de sol textiles, résilients ou stratifiés - Essai à l'appareil à roulettes (ISO
4918:2016)
Ta slovenski standard je istoveten z: EN ISO 4918:2021
ICS:
97.150 Talne obloge Floor coverings
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 4918
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2021
EUROPÄISCHE NORM
ICS 97.150 Supersedes EN 425:2002
English Version
Resilient,textile and laminate floor coverings - Castor chair
test (ISO 4918:2016)
Revêtements de sol textiles, résilients ou stratifiés - Elastische, textile und Laminat-Bodenbeläge -
Essai à l'appareil à roulettes (ISO 4918:2016) Stuhlrollenversuch (ISO 4918:2016)
This European Standard was approved by CEN on 19 March 2021.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 4918:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
The text of ISO 4918:2016 has been prepared by Technical Committee ISO/TC 219 "Floor coverings” of
the International Organization for Standardization (ISO) and has been taken over as EN ISO 4918:2021
by Technical Committee CEN/TC 134 “Resilient, textile and laminate floor coverings” the secretariat of
which is held by NBN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2021, and conflicting national standards
shall be withdrawn at the latest by September 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 425:2002.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 4918:2016 has been approved by CEN as EN ISO 4918:2021 without any modification.

INTERNATIONAL ISO
STANDARD 4918
Second edition
2016-03-15
Resilient, textile and laminate floor
coverings — Castor chair test
Revêtements de sol textiles, résilients ou stratifiés — Essai à l’appareil
à roulettes
Reference number
ISO 4918:2016(E)
©
ISO 2016
ISO 4918:2016(E)
© ISO 2016, Published in Switzerland
All rights reserved. Unless otherwise specified, 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
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
copyright@iso.org
www.iso.org
ii © ISO 2016 – All rights reserved

ISO 4918:2016(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Apparatus . 2
6 Materials . 5
7 Sampling . 5
7.1 Textile floor coverings . 5
7.2 Resilient floor covering . 6
7.3 Laminate floor coverings . 6
8 Conditioning . 7
8.1 Textile floor coverings . 7
8.2 Resilient and laminate floor coverings . 7
9 Procedure. 7
9.1 Textile floor coverings . 7
9.1.1 General. 7
9.1.2 Mounting of the specimens . 7
9.1.3 Verifications of the castors . 7
9.1.4 Preparing of the apparatus . 8
9.1.5 Test procedures for textile floor coverings . 8
9.2 Resilient and laminate floor coverings . 9
9.2.1 General. 9
9.2.2 Mounting of the specimen . 9
9.2.3 Verification of the castors .10
9.2.4 Preparing the apparatus .10
9.2.5 Test procedure for resilient and laminate floor coverings .10
10 Assessment .10
10.1 Textile floor coverings .10
10.1.1 General.10
10.1.2 Test A — Structural integrity assessment .11
10.1.3 Test A — Appearance retention assessment .11
10.1.4 Test B — Colour change assessment .11
10.1.5 Test C — Structural integrity assessment .11
10.2 Resilient floor coverings .11
10.2.1 Resilient floor covering with click joints for floating installation .11
10.3 Laminate floor coverings .11
11 Calculations and expression of results .12
11.1 Textile floor coverings .12
11.1.1 Optional results for textile floor coverings .12
11.2 Resilient floor coverings .12
11.3 Laminate floor coverings .12
12 Test report .12
ISO 4918:2016(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
...

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