BS EN 435-1994 Resilient floor coverings Determination of flexibility.pdf
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1、BRITISH STANDARD BS EN 435:1994 Resilient floor coverings Determination of flexibility The European Standard EN 435:1994 has the status of a British Standard UDC 698.7:692.535.6:645.13:620.174.22 Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 10/03/200
2、9 12:36, (c) BSI BS EN 435:1994 This British Standard, having been prepared under the direction of the Plastics and Rubber Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 November 1994 BSI 12-1999 The following BSI references relate to
3、 the work on this standard: Committee reference PRM/60 Draft for comment 91/35316 DC ISBN 0 580 22755 3 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the follo
4、wing countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standard FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization Icelan
5、dTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade Spain
6、Asociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed copy: The University of Hong Kong, The University
7、 of Hong Kong, Version correct as of 10/03/2009 12:36, (c) BSI BS EN 435:1994 BSI 12-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 1Scope3 2Definition3 3Sampling and preparation of test pieces3 4Method A3 5Method B3 6Test report3 National annex NA (inf
8、ormative) Committees responsibleInside back cover Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 10/03/2009 12:36, (c) BSI BS EN 435:1994 ii BSI 12-1999 National foreword This British Standard has been prepared under the direction of the Plastics and R
9、ubber Standards Policy Committee and is the English language version of EN 435:1994 Resilient floor coverings Determination of flexibility, published by the European Committee for Standardization (CEN). EN 435 was produced as a result of European discussions in which the United Kingdom took an activ
10、e part. There is no existing British Standard equivalent to EN 435. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immuni
11、ty from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be
12、 indicated in the amendment table on the inside front cover. Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 10/03/2009 12:36, (c) BSI ? EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 435 August 1994 UDC 698.7:692.535.6:645.13:620.174.22 Descripto
13、rs: Floor coverings, textile floor coverings, tests, determination, flexibility English version Resilient floor coverings Determination of flexibility Revtements de sol rsilients Dtermination de la flexibilit Elastische Bodenbelge Bestimmung der Biegsamkeit This European Standard was approved by CEN
14、 on 1994-08-22 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 b
15、e obtained on application to the Central Secretariat 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 Centra
16、l Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Co
17、mmittee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN 435:1994 E Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as
18、 of 10/03/2009 12:36, (c) BSI ? EN 435:1994 BSI 12-1999 2 Foreword This European Standard was prepared by Technical Committee CEN/TC134, Resilient and textile floor coverings, the Secretariat of which is held by BSI. This document was submitted to the formal vote and approved. This European Standard
19、 shall be given the status of a national standard either by publication of an identical text or by endorsement, at the latest by February 1995, and conflicting national standards shall be withdrawn at the latest by February 1995. In accordance with the CEN/CENELEC Internal Regulations. The following
20、 countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed copy: The University of Hong Kong, The University of Hong
21、 Kong, Version correct as of 10/03/2009 12:36, (c) BSI ? EN 435:1994 BSI 12-19993 1 Scope This European Standard specifies two methods for determining the ability of a resilient floor covering to sustain a flexing. 2 Definition For the purposes of this standard, the following definition applies: fle
22、xibility the ability of a resilient floor covering to be bent 3 Sampling and preparation of test pieces Take a representative sample from the available material. Take six test pieces, at equal distances from the sample, the distance between the outer edge of the sample and the nearest edge of the te
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