1、May 2011 Translation by DIN-Sprachendienst.English price group 10No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 97
2、.150!$pWF“1775235www.din.deDDIN EN 651Resilient floor coverings Polyvinyl chloride floor coverings with foam layer SpecificationEnglish translation of DIN EN 651:2011-05Elastische Bodenbelge Polyvinylchlorid-Bodenbelge mit einer Schaumstoffschicht SpezifikationEnglische bersetzung von DIN EN 651:201
3、1-05Revtements de sol rsilients Revtements de sol base de polychlorure de vinyle sur mousse SpcificationsTraduction anglaise de DIN EN 651:2011-05SupersedesDIN EN 651:2004-01www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.1504.11 D
4、IN EN 651:2011-05 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 134 “Resilient, textile and laminate floor coverings” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was the Normenaus
5、schuss Kunststoffe (Plastics Standards Committee), Working Committee NA 054-04-05 AA Bodenbelge. Amendments This standard differs from DIN EN 651:2004-01 as follows: a) the NOTE in Subclause 4.2.1 has been deleted; b) the characteristic “Thickness loss” has been deleted from Table 2 “Classification
6、requirements for wear groups”; c) in Table 3 “Classification requirements for level of use”, class 22+ has been added; d) in Table 3, the level of use designations have been brought in line with DIN EN 685; e) normative references have been updated; f) the standard has been editorially revised. Prev
7、ious editions DIN 16952-3: 1973-10, 1977-04 DIN EN 651: 1992-07, 1997-01, 2004-01 2 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 651 March 2011 ICS 97.150 Supersedes EN 651:1996English Version Resilient floor coverings Polyvinyl chloride floor coverings with foam layer Specification Revtemen
8、ts 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 CEN on 6 February 2011. CEN members are bound to comply with the CEN/CENELE
9、C Internal Regulations which stipulate the conditions for giving this EuropeanStandard 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 t
10、o any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the officia
11、l 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, Romania, Slovakia
12、, 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 All rights of exploitation in any form and by any means reserved worldwide for
13、 CEN national Members. Ref. No. EN 651:2011: EEN 651:2011 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions . 44 Requirements . 54.1 General requirements 54.2 Classification requirements 54.2.1 Wear group classification . 54.2.2 Homogeneous wear layers . 54.2.3 L
14、evel of use classification 55 Marking . 10Annex A (informative) Optional properties . 11Annex B (informative) Additional methods of test. 12Bibliography 13DIN EN 651:2011-05 EN 651:2011 (E) 3 Foreword This document (EN 651:2011) has been prepared by Technical Committee CEN/TC 134 “Floor coverings”,
15、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 September 2011, and conflicting national standards shall be withdrawn at the latest by September 2011. Atte
16、ntion 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 or all such patent rights. This document supersedes EN 651:1996. According to the CEN/CENELEC Internal Regulations, t
17、he 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, Nethe
18、rlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. DIN EN 651:2011-05 EN 651:2011 (E) 4 1 Scope This European Standard specifies the characteristics of floor coverings based on polyvinyl chloride with polyvinyl chloride foam layer, suppl
19、ied 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 where these floor coverings should give satisfactory service. It also specifies requirements for marking. 2 Normati
20、ve 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 latest edition of the referenced document (including any amendments) applies. EN 424, Resilient floor coverings D
21、etermination 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 width, length, straightness and flatness of sheet material EN 427, Resilient floor coverings Determination of th
22、e 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 layers EN 430, Resilient floor coverings Determination of mass per unit area EN 431, Resilient floor coverings
23、Determination of peel resistance 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 436, Resilient floor coverings Determination of density EN 660-
24、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 laminate floor coverings Classification EN ISO 105-B02, Textiles Tests for colour fastness Part B02: Colour fastness
25、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 applies. DIN EN 651:2011-05 EN 651:2011 (E) 5 3.1 polyvinyl chloride floor covering floor covering with surface
26、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 appropriate general requirements specified in Table 1, when tested in accordance with the methods given the
27、rein. 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 accordance with EN 660-2. Floor coverings described in this standard shall be classified in wear group T, P or M.
28、 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 thickness if tested. 4.2.3 Level of use classification Floor coverings described in this standard shall be
29、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 shall comply with the scheme specified in EN 685. DIN EN 651:2011-05 EN 651:2011 (E) 6 Table 1 General requ
30、irements 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 400 mm 400 mm (intended for welding) Deviation 0,13% of nominal length up to 0,5 mm maximum Deviation allo
31、wed 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 stated EN 429 Total mass per unit area g/m (average) Nominal value + 13% - 10% EN 430 Density of the wea
32、r 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 after exposure to heat: mm sheets and tiles intended for welding tiles intended for dry-joint laying 8 2
33、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 full size of test specimen. Store a further test specimen in the dark, which will constitute the reference standard for assessment of colour change.
34、DIN EN 651:2011-05 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 Fv 15,0 EN 660-2 aIf tested for verification DIN EN 651:2011-05 EN 651:2011 (E) 8 Table 3 Classi
35、fication requirements for level of use Class Symbol Level ofuse Thickness of wearlayer. Nominal valuea, mm Effect ofcastor chair Simulated movementof a furniture leg Seam strength when welded in accordance with manufacturers instructions N/50mm Underfoot comfort Residual intention after static loadi
36、ng 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 general 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
37、,45 23 domestic heavy 0,25 0,40 0,60 31 commercial moderate No requirement 32 commercial 0,35 0,50 0,75 No disturbance to the surface No damage shall be visible When welded in accordance with Average value 240 0,20 DI N EN 651: 201 1- 05 EN 651:2011 (E) 9 general other than slight change in appearan
38、ce and no delamination shall occur after testing with a type 2 foot manufacturers instructions: no damage shall be visible to the seams, when tested with a type 0 foot Individual values 180 41 light industrial moderate Average value 240 Individual values 180 33 commercial heavy 0,50 0,65 1,00 42 lig
39、ht industrial general 34 commercial very heavy 0,65 1,00 1,50 Test method EN 429 EN 425 EN 424 EN 684 EN 433 aThe average value shall be the nominal value with a tolerance of + 13 % but not more than 0,1 mm. - 10 % Individual values shall not vary more than 0,05 mm or 15 % below the average, whichev
40、er is the greater. Where this requirement is not met by only one individual value, however, the test shall be repeated once more. DI N EN 651: 201 1- 05 EN 651:2011 (E) 10 5 Marking Floor coverings covered by this standard and/or their packaging shall bear the following marking: a) number and date o
41、f 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/symbols appropriate for the product; f) for rolls: the length, width and thickness; g) for tiles: the dimensions
42、of a tile and the area in square metres contained in a package. DIN EN 651:2011-05 EN 651:2011 (E) 11 Annex A (informative) Optional properties Where the following properties are required for specific applications, the floor covering should be tested in accordance with the appropriate methods. elect
43、rical resistance (EN 1081); electrostatic propensity (EN 1815); effect of stains (EN 423). DIN EN 651:2011-05 EN 651:2011 (E) 12 Annex B (informative) Additional methods of test The following test methods are also available for this type of product but do not form part of the specification: shear fo
44、rce (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). DIN EN 651:2011-05 EN 651:2011 (E) 13 Bibliography 1 EN 423, Resilient floor coverings Determination
45、 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 Determination of curling exposure to moisture 5 EN 663, Resilient floor coverings Determination
46、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 coverings 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 DIN EN 651:2011-05
