【BS英国标准】BS EN 6491997 弹性覆面层 均质和非均质挠性无衬乙烯树脂.doc

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1、BRITISH STANDARD BS EN649:1997IncorporatingAmendment No. 1Resilient floor coverings Homogeneous and heterogeneous polyvinyl chloride floor coverings SpecificationThe European Standard EN 649:1996, with the incorporation of amendment A1:2003, has the status of a British StandardICS 97.150-,- Copyrigh

2、t European Committee for StandardizationProvided by IHS under license with CENNo reproduction or networking permitted without license from IHSNot for ResaleBS EN 649:1997Committees responsible for thisBritish StandardThe preparation of this British Standard was entrusted to Technical Committee PRI/6

3、0, Resilient floor coverings, upon which the following bodies were represented:British Adhesives and Sealants AssociationBritish Railways BoardBritish Resilient Flooring Manufacturers Association British Rubber Manufactureres Association Ltd. Consumer Policy Committee of BSIContract Flooring Associa

4、tionCork Industry FederationDepartment of the Environment (British Board of Agrment) Department of the Environment (Building Research Establishment) Institute of Chartered ArbitratorsRoyal Institute of British ArchitectsWood Panel Industries FederationThis British Standard, having been prepared unde

5、r the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on15 April 1997-,- BSI 3 December 2003The following BSI references relate to the work on this standard:Committee reference PRI/60Draft for comment 92/38627

6、DCISBN 0 580 27108 0Amd. No.DateComments147263 December 2003Replacement of subclause 4.2.2Amendments issued since publicationBS EN 649:1997Provided by IHS under license with CENNo reproduction or networking permitted without license from IHSNot for ResaleContentsPage-,-Committees responsibleInside f

7、ront coverNational forewordiiForeword21Scope 32Normative references33Definitions34Requirements45Marking4Annex A (informative) Optional properties7Annex B (informative) Additional methods of test 7Annex C (informative) Bibliography7Table 1 General requirements5Table 2 Classification requirements for

8、wear groups5Table 3 Classification requirements for level of use6 BSI 3 DeceCopyright European Committee for Standardization mber 2003iBS EN 649:1997National forewordThis British Standard has been prepared by Technical Committee PRI/60, and is the English language version of EN 649:1996 Resilient fl

9、oor coverings Homogeneous and heterogeneous polyvinyl chloride floor coverings Specification, including amendment A1:2003, published by the European Committee for Standardization (CEN).Cross-referencesThe British Standards which implement international or European publications referred to in this do

10、cument may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This British Standard supersedes BS 2592:1973 and BS 3261-1:1973 which are withdrawn.Th

11、is publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front

12、 cover, pages i and ii, the EN title page, pages 2 to 7 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.iiCopyright European Committee for Standardization-,- BSI 3 December 2003EUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 649Octo

13、ber 1996+ A1October 2003ICS 91.180English version-,-Resilient floor coverings Homogeneous and heterogeneous polyvinyl chloride floor coverings Specification(includes amendment A1:2003)Revtements de sol rsilients Revtements de sol homognes et htrognes base de polychlorure de vinyle Spcifications(incl

14、ut lamendement A1:2003)Elastische Bodenbelge Homogene und heterogene Polyvinylchlorid-Bodenbelge Spezifikation(enthlt nderung A1:2003)This European Standard was approved by CEN on 1996-09-07; amendment A1 was approved by CEN on 12 September 2003. CEN members are bound to comply with the CEN/CENELEC

15、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 Central Secretariat or to any CEN me

16、mber.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 Central Secretariat has the same status as the official versions.CEN members

17、 are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for Standardization Com

18、it Europen de Normalisation Europisches Komitee fr NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels 1996 All rights of reproduction and communication in any form and by any means reserved in all countries to CEN and its members.Ref. No. EN 649:1996 + A1:2003 ECopyright European Commit

19、tee for StandardizationEN 649:1996ForewordThis European Standard 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 id

20、entical text or by endorsement, at the latest by April 1997, and conflicting national standards shall be withdrawn at the latest by April 1997.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Stand

21、ard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.Annex A is informative, Annex B is informative and Annex C is informative.Foreword to amendment A1This document EN 649:1

22、996/A1:2003 has been prepared by Technical Committee CEN/TC 134, Resilient, textile and laminate floor coverings, the Secretariat of which is held by BSI.This amendment to the European StandardEN 649:1996 shall be given the status of a national standard, either by publication of an identical textor

23、by endorsement, at the latest by April 2004, and conflicting national standards shall be withdrawnat the latest by April 2004.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Bel

24、gium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom.Provided by IHS under license with CENNo reproduction or networking permitted without licen

25、se from IHSNot for Resale-,-2Copyright European Committee for Standardization BSI 3 December 2003EN 649:19961 ScopeThis European Standard specifies the characteristics of homogeneous and heterogeneous floor coverings, based on polyvinyl chloride and modifications thereof, supplied in either tile or

26、roll form.To encourage the consumer to make an informed choice, the standard includes a classification system (see EN 685) based on intensity of use, which shows where these floor coverings should give satisfactory service. It also specifies requirements for marking.2 Normative referencesThis Europe

27、an 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 a

28、pply 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.EN 425, Resilient floor coverings Determination of the effect of a castor chair.EN 426, Resilient floor coverings Determination of wi

29、dth, length, straightness and flatness of sheet material.EN 427, Resilient floor coverings Determination of the side length, squareness and straightness of tiles.EN 428, Resilient floor coverings Determination of overall thickness.EN 429, Resilient floor coverings Determination of the thickness of l

30、ayers.EN 430, Resilient floor coverings Determination of mass per unit area.EN 433, Resilient floor coverings Determination of residual indentation after static loading.EN 434, Resilient floor coverings Determination of dimensional stability and curling after exposure to heat.EN 435, Resilient floor

31、 coverings Determination of flexibility.EN 436, Resilient floor coverings Determination of density.prEN 660-1, Resilient floor coverings Determination of wear resistance Part 1: Stuttgart test. prEN 660-2, Resilient floor coverings Determination of wear resistance Part 2: Frick-Taber test. EN 684, R

32、esilient floor coverings Determination of seam strength.EN 685, Resilient floor coverings Classification.ISO 105-BO2, Textiles Tests for colour fastness Part BO2: Colour fastness to artificial light: Xenon arc fading lamp test.3 DefinitionsFor the purposes of this standard, the following definitions

33、 apply:3.1homogeneous floor coveringfloor covering with one or more layers of the same composition and colour, patterned throughout its thickness3.2heterogeneous floor coveringfloor covering consisting of a wear layer and other compact layers which differ in composition and/or design and can contain

34、 a reinforcement3.3polyvinyl chloride floor coveringfloor covering with surface layers which are produced using polyvinyl chloride (and modifications thereof)as binder-,- BSI 3 DeceCopyright European Committee for Standardization mber 20033EN 649:19964 Requirements4.1 General requirementsFloor cover

35、ings described in this standard shall conform to the appropriate general requirements specified in Table 1, when tested in accordance with the methods given therein.4.2 Classification requirements4.2.1 Wear group classificationFloor coverings described in this standard shall be classified in the app

36、ropriate wear group specified in Table 2, i.e. in group T, P, M or F, when tested in accordance with prEN 660-1 or prEN 660-2.NOTE The tests are intended to determine the wear resistance of wear layers defined either by thickness loss (prEN 660-1) or volume loss (prEN 660-2).Floor coverings with a t

37、ransparent wear layer are a priori group T and need not be tested.4.2.2 Homogeneous products and wear layersA homogeneous product shall retain its wear group classification throughout the thickness of the product if tested.A wear layer shall retain its wear group classification throughout its thickn

38、ess if tested.4.2.3 Level of use classificationFloor coverings described in this standard shall be classified as suitable for different levels of use in accordance with the performance requirements specified in Table 3, when tested with the methods given therein. Classification shall conform to the

39、scheme established in EN 685.5 MarkingFloor coverings covered by this standard and/or their packaging shall bear the following marking:a) number and date of this European Standard, i.e. EN 649:1996;b) manufacturers or suppliers identification;c) product name;d) colour/pattern, and number batch and,

40、if applicable, roll number;e) classes/symbols appropriate for the product;f) for rolls: the length, width and thickness;g) for tiles: the dimensions of a tile and the area in square metres contained in a package. -,- 4Copyright European Committee for Standardization BSI 3 December 2003EN 649:1996-,-

41、Table 1 General requirementsCharacteristicRequirementTest methodRoll form:length m widthmmNot less than the nominal valuesEN 426Tiles:side lengthmmsquareness andstraightness for side length:mmk 400 mm 400 mm 400 mm (intended for welding)Deviation k 0,13 % of nominal length up to 0,5 mm maximumDeviat

42、ion allowed at any pointk0,25 mm k0,35 mm k0,50 mmEN 427Overall thickness: mmaverageindividual resultsNominal value + 0,13 0,10Average value 0,15EN 428Total mass per unit area(average): g/m2Nominal value + 13 % 10 %EN 430Density (average): kg/m2for homogeneous and wear layer of heterogeneousNominal

43、value 50EN 436Residual indentationmm(average):k0,1EN 433Dimensional stability afterexposure to heat:%sheets and tiles(intended for welding)tiles (intended for dry-joint laying)k0,4k0,25EN 434Curling after exposure tommheat:sheets and tiles (intended for welding) tiles (intended fordry-joint laying)k

44、8k2Flexibility:Test using a 20 mm mandrel. For products whichshow sings of cracking, perform a further testusing a 40 mm mandrel. If results show no further cracking, record the use of a 40 mmmandrelEN 435 Method AColour fastness to artificial light:6 minimumISO 105-BO2Method 31)1) Expose a full size test specimen. Store a further test specimen in the dark, which will constitute the

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