SIST EN 425:2002

SLOVENSKI STANDARD
SIST EN 425:2002
01-september-2002
1DGRPHãþD
SIST EN 425:1999
Netekstilne in laminatne talne obloge - Preskus s stolom na kolescih
Resilient and laminate floor coverings - Castor chair test
Elastische Bodenbeläge und Laminatböden - Stuhlrollenversuch
Revetements de sol résilients et stratifiés - Essai de la chaise a roulettes
Ta slovenski standard je istoveten z: EN 425:2002
ICS:
97.150 Netekstilne talne obloge Non-textile floor coverings
SIST EN 425:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 425:2002

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SIST EN 425:2002
EUROPEAN STANDARD
EN 425
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2002
ICS 97.150 Supersedes EN 425:1994
English version
Resilient and laminate floor coverings - Castor chair test
Revêtements de sol résilients et stratifiés - Essai de la Elastische Bodenbeläge und Laminatböden -
chaise à roulettes Stuhlrollenversuch
This European Standard was approved by CEN on 23 February 2002.
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 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 Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2002 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 425:2002 E
worldwide for CEN national Members.

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SIST EN 425:2002
EN 425:2002 (E)
Foreword
This document EN 425:2002 has been prepared by Technical Committee CEN/TC 134 "Resilient and textile floor
coverings", the secretariat of which is held by BSI.
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 October 2002, and conflicting national standards shall be withdrawn at the latest
by October 2002.
This document supersedes EN 425:1994.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,
France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain,
Sweden, Switzerland and the United Kingdom.
2

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SIST EN 425:2002
EN 425:2002 (E)
1 Scope
This European Standard specifies a method for determining the change of appearance and stability of a resilient
floor covering or a laminate floor covering, including joints, under the movement of a castor chair.
2 Normative references
This European Standard incorporates by dated or undated reference, provisions from other publications. These
normative references are cited at the appropriate places in the text, and the publications are listed hereafter. For
dated references, subsequent amendments to or revisions of any of these publications apply to this European
Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the
publication referred to applies (including amendments).
EN 423, Resilient floor coverings — Determination of the effect of stains.
EN 684, Resilient floor coverings — Determination of seam strength.
EN 12529:1998, Castors and wheels — Castors for furniture — Castors for swivel chairs — Requirements.
3 Principle
A resilient floor covering or a laminate floor covering, including one or more joints, treated or welded where
necessary, is subjected to the simulated movement of a castor chair. The castors move in epicycloidal paths with
multiple changes of direction, stops and starts, and the frequency of passage varies from area to area.
4 Apparatus and materials
4.1 Castor chair apparatus, comprising the following (see Figure 1) :
 0
4.1.1 Circular plate, of minimum diameter 750 mm, that rotates at a
...