1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 651:2011Resilient floor coverings Polyvinyl chloride floor coverings with foam layer SpecificationBS EN 651:2011 BRITISH STANDARDNational forewordThis British Standard is t
2、he UK implementation of EN 651:2011. It supersedes BS EN 651:1997, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PRI/60, Resilient floor coverings.A list of organizations represented on this committee can be obtained on request to its secretary.This
3、publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. BSI 2011 ISBN 978 0 580 71693 5 ICS 97.150 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under
4、 the authority of the Standards Policy and Strategy Committee on 30 April 2011.Amendments issued since publicationDate Text affectedBS EN 651:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 651 March 2011 ICS 97.150 Supersedes EN 651:1996English Version Resilient floor coverings - Polyvinyl
5、 chloride floor coverings with foam layer - Specification Revtements de sol rsilients - Revtements de sol base de polychlorure de vinyle sur mousse - Spcifications Elastische Bodenbelge - Polvinylchlorid-Bodenbelge mit einer Schaumstoffschicht - Spezifikation This European Standard was approved by C
6、EN on 6 February 2011. 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 standar
7、ds 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 noti
8、fied 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, Lithuani
9、a, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN
10、All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 651:2011: EBS EN 651:2011 EN 651:2011 (E) 2 Contents Page Foreword . 31 Scope . 42 Normative references . 43 Terms and definitions . . 44 Requirements . . 54.1 General requirements . 54.2
11、 Classification requirements. 54.2.1 Wear group classification . . 54.2.2 Homogeneous wear layers . . 54.2.3 Level of use classification . 55 Marking . . 10Annex A (informative) Optional properties . . 11Annex B (informative) Additional methods of test. . 12Bibliography . 13BS EN 651:2011 EN 651:201
12、1 (E) 3 Foreword This document (EN 651:2011) has been prepared by Technical Committee CEN/TC 134 “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 l
13、atest by September 2011, and conflicting national standards shall be withdrawn at the latest by September 2011. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any o
14、r all such patent rights. This document supersedes EN 651:1996. 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, Esto
15、nia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 651:2011 EN 651:2011 (E) 4 1 Scope This European Standard specif
16、ies the characteristics of floor coverings based on polyvinyl chloride with polyvinyl chloride foam layer, supplied in either tile or 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 whe
17、re these floor coverings should give satisfactory service. It also specifies requirements for marking. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the l
18、atest edition of the referenced document (including any amendments) applies. EN 424, Resilient floor coverings Determination of the effect of the simulated movement of a furniture leg EN 425, Resilient and laminate floor coverings Castor chair test EN 426, Resilient floor coverings Determination of
19、width, 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
20、 layers EN 430, Resilient floor coverings Determination of mass per unit area EN 431, Resilient floor coverings Determination of peel resistance EN 433, Resilient floor coverings Determination of residual indentation after static loading EN 434, Resilient floor coverings Determination of dimensional
21、 stability and curling after exposure to heat EN 436, Resilient floor coverings Determination of density EN 660-2, Resilient floor coverings Determination of wear resistance Part 2: Frick-Taber test EN 684, Resilient floor coverings Determination of seam strength EN 685, Resilient, textile and lamin
22、ate floor coverings Classification EN ISO 105-B02, Textiles Tests for colour fastness Part B02: Colour fastness to artificial light: Xenon arc fading lamp test (ISO 105-B02:1994, including amendment 1:1998) 3 Terms and definitions For the purposes of this document, the following term and definition
23、applies. BS EN 651:2011 EN 651:2011 (E) 5 3.1 polyvinyl chloride floor covering floor covering with surface layers which are produced using polyvinyl chloride (and modifications thereof) as binder 4 Requirements 4.1 General requirements Floor coverings described in this standard shall conform to the
24、 appropriate general requirements specified in Table 1, when tested in accordance with the methods given therein. 4.2 Classification requirements 4.2.1 Wear group classification Polyvinyl chloride floor coverings are classified in the appropriate wear group specified in Table 2, when tested in accor
25、dance with EN 660-2. Floor coverings described in this standard shall be classified in wear group T, P or M. Floor coverings with a transparent wear layer are a priori group T and need not be tested. 4.2.2 Homogeneous wear layers A wear layer shall retain its wear group classification throughout its
26、 thickness if tested. 4.2.3 Level of use classification Floor coverings described in this standard shall be classified as suitable for different levels of intensity of use in accordance with the performance requirements specified in Table 3, when tested with the methods given therein. Classification
27、 shall comply with the scheme specified in EN 685. BS EN 651:2011 EN 651:2011 (E) 6 Table 1 General requirements Characteristic Requirement Test method Roll form: length m width mm Not less than the nominal values EN 426 Tiles: side length mm squareness and straightness for side length: mm 400 mm 40
28、0 mm 400 mm (intended for welding) Deviation 0,13% of nominal length up to 0,5 mm maximum Deviation allowed at any point 0,25 0,35 0,50 EN 427 Overall thickness: mm average individual results Nominal value + 0,18 - 0,15 Average value 0,20 EN 428 Thickness of foam layer mm Nominal thickness shall be
29、stated EN 429 Total mass per unit area g/m (average) Nominal value + 13% - 10% EN 430 Density of the wear layer (average) kg/m Nominal value 0,50 EN 436 Dimensional stability after exposure % to heat: sheets and tiles intended for welding tiles intended for dry-joint laying 0,4 0,25 EN 434 Curling a
30、fter exposure to heat: mm sheets and tiles intended for welding tiles intended for dry-joint laying 8 2 EN 434 Colour fastness to artificial light 6 minimum EN ISO 105-B02 Method 3a Peel resistance N/50mm average individual results 50 40 EN 431 aExpose a ful size of test specimen. Store a further te
31、st specimen in the dark, which wil constiute the reference standard for assessment of colour change. BS EN 651:2011 EN 651:2011 (E) 7 Table 2 Classification requirements for wear groups Characteristic Requirements for wear group Test method T P M F volume loss Fv mm Fv 2,0a 2,0 Fv 4,0 4,0 Fv 7,5 7,5
32、 Fv 15,0 EN 660-2 aIf tested for verifcation BS EN 651:2011BS EN 651:2011 EN 651:2011 (E) 8 Table 3 Classification requirements for level of use Class Symbol Level of use Thickness of wear layer. Nominal valuea, mm Effect of castor chair Simulated movement of a furniture leg Seam strength when welde
33、d in accordance with manufacturers instructions N/50mm Underfoot comfort Residual intention after static loading mm T P M21 domestic moderate 0,15 0,20 0,30 No requirement - No requirement No requirement Indentation under static loading (measured after 15 s under load) 0,40 mm 0,35 22 domestic gener
34、al 0,20 0,30 0,45 No damage shall be visible after testing with a type 3 foot 22+ domestic general 0,20 0,30 0,45 23 domestic heavy 0,25 0,40 0,60 31 commerci al moderate No requirement 32 commerci al 0,35 0,50 0,75 No disturbance to the surface No damage shall be visible When welded in accordance w
35、ith Average value 240 0,20 BS EN 651:2011BS EN 651:2011 EN 651:2011 (E) 9 general other than slight change in appearance and no delaminatio n shall occur after testing with a type 2 foot manufactur ers instructions: no damage shall be visible to the seams, when tested with a type 0 foot Individual v
36、alues 180 41 light industrial moderate Average value 240 Individual values 180 33 commerci al heavy 0,50 0,65 1,00 42 light industrial general 34 commerci al very heavy 0,65 1,00 1,50 Test method EN 429 EN 425 EN 424 EN 684 EN 433 aThe average value shal be the nominal value with a tolerance of + 13
37、 % but not more than 0,1 mm. - 10 % Individual values shall not vary more than 0,05 mm or 15 % below the average, whichever is the greater. Where this requirement is not met by only one individual value, however, the test shall be repeated once more. BS EN 651:2011EN 651:2011 (E) 10 5 Marking Floor
38、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 651:2011; b) manufacturers or suppliers identification; c) product name; d) colour/pattern, and batch number and, if applicable, roll number; e) classes/s
39、ymbols 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. BS EN 651:2011EN 651:2011 (E) 11 Annex A (informative) Optional properties Where the following properties are required for s
40、pecific applications, the floor covering should be tested in accordance with the appropriate methods. electrical resistance (EN 1081); electrostatic propensity (EN 1815); effect of stains (EN 423). BS EN 651:2011EN 651:2011 (E) 12 Annex B (informative) Additional methods of test The following test m
41、ethods are also available for this type of product but do not form part of the specification: shear force (EN 432); spreading of water (EN 661); curling on exposure to moisture (EN 662); conventional pattern depth (EN 663); volatile loss (EN 664); exudation of plasticizers (EN 665); gelling (EN 666)
42、. BS EN 651:2011EN 651:2011 (E) 13 Bibliography 1 EN 423, Resilient floor coverings Determination of resistance to staining 2 EN 432, Resilient floor coverings Determination of shear force 3 EN 661, Resilient floor coverings Determination of the spreading of water 4 EN 662, Resilient floor coverings
43、 Determination of curling exposure to moisture 5 EN 663, Resilient floor coverings Determination of conventional pattern depth 6 EN 664, Resilient floor coverings Determination of volatile loss 7 EN 665, Resilient floor coverings Determination of exudation of plasticizers 8 EN 666, Resilient floor c
44、overings Determination of gelling 9 EN 1081, Resilient floor coverings Determination of the electrical resistance 10 EN 1815, Resilient and textile floor coverings Assessment of static electrical propensity This page deliberately left blankThis page deliberately left blankBSI is the independent nati
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