1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 652:2011Resilient floor coverings Polyvinyl chloride floorcoverings with cork-basedbacking SpecificationBS EN 652:2011 BRITISH STANDARDNational forewordThis British Standar
2、d is the UK implementation of EN 652:2011. It supersedes BS EN 652:1997, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PRI/60, Resilient floor coverings.A list of organizations represented on this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
3、.This 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 71694 2 ICS 97.150 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published
4、 under the authority of the Standards Policy and Strategy Committee on 30 April 2011.Amendments issued since publicationDate Text affectedBS EN 652:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 652 March 2011 ICS 97.150 Supersedes EN 652:1996English Version Resilient floor coverings - Pol
5、yvinyl chloride floor coverings with cork-based backing - Specification Revtements de sol rsilients - Revtements de sol base de polychlorure de vinyle sur support base de lige - Spcifications Elastische Bodenbelge - Polyvinylchlorid-Bodenbelge mit einem Rcken auf Korkbasis - Spezifikation This Europ
6、ean Standard was approved by CEN 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 co
7、ncerning such national standards 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
8、into its own language and notified 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, Ir
9、eland, Italy, Latvia, Lithuania, 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
10、 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 652:2011: EBS EN 652:2011 EN 652:2011 (E) 2 Contents Page Foreword . 31 Scope . 42 Normative references . 43 Terms and definitions . . 54 Requirement . . 54.
11、1 General requirements . 54.2 Classification requirements. 54.2.1 Wear groups classification . . 54.2.2 Level of use classification . 55 Marking . . 10Annex A (informative) Optional properties . . 11Annex B (informative) Additional methods of test. . 12Bibliography . 13BS EN 652:2011 EN 652:2011 (E)
12、 3 Foreword This document (EN 652:2011) 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 latest
13、 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 or all
14、 such patent rights. This document supersedes EN 652:1996. 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, Estonia,
15、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 652:2011 EN 652:2011 (E) 4 1 Scope This European Standard specifies t
16、he characteristics of floor coverings based on polyvinyl chloride and modifications thereof with a cork-based backing, 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, whi
17、ch shows where 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 refere
18、nces, the latest 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 Determ
19、ination of 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 t
20、hickness of 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
21、dimensional 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, textil
22、e and laminate 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) BS EN 652:2011 EN 652:2011 (E) 5 3 Terms and definitions For the purposes of this
23、document, the following terms and definitions apply. 3.1 polyvinyl chloride floor covering floor covering with surface layers which are produced using polyvinyl chloride (and modifications thereof) as binder 3.2 polyvinyl chloride floor covering with cork-based backing floor covering with a homogene
24、ous or heterogeneous polyvinyl chloride surface layer over a layer of corkment or of cork with a polyvinyl chloride binder 4 Requirement 4.1 General requirements Floor coverings described in this standard shall conform to the appropriate general requirements specified in Table 1, when tested in acco
25、rdance with the methods given therein. 4.2 Classification requirements 4.2.1 Wear groups classification Floor coverings described in this standard shall be classified in the appropriate wear group i.e. group T, P, M or F specified in Table 2, when tested in accordance with EN 660-2. Floor coverings
26、with a transparent wear layer are a priori group T and need not be tested. 4.2.2 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
27、tested with the methods given therein. Classification shall comply with the scheme specified in EN 685. BS EN 652:2011 EN 652:2011 (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 squa
28、reness 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 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 T
29、hickness of cork-based backing 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 wear layer (average) kg/m Nominal value 0,50 EN 436 Residual indention after static loading mm (average) 0,40 EN 433 Dimensional stability
30、 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 EN 434 Colour fastness to artificial light 6 minimum EN ISO 105-B0
31、2 Method 3a Peel resistance N/50mm average individual results 50 40 EN 431 aExpose a ful size of test specimen. Store a further test specimen in the dark, which wil constiute the reference standard for assessment of colour change. BS EN 652:2011 EN 652:2011 (E) 7 Table 2 Classification requirements
32、for wear groups Characteristic Requirements for wear group Test method T P M F volume loss Fv mm Fv 2,0a 2,0 180 41 light industrial moderate 33 commerci al heavy 0,50 0,65 1,00 1,30 42 light industrial general 34 commerci al very heavy 0,65 1,00 1,50 2,00 Test method EN 429 EN 425 EN 424 EN 684 aTh
33、e average value shal 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, whichever is the greater. Where this requirement is not met by only one individual value, however, the test shall be rep
34、eated once more. BS EN 652:2011EN 652:2011 (E) 10 5 Marking Floor 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 652:2011; b) manufacturers or suppliers identification; c) product name; d) colour/patte
35、rn, 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 of a tile and the area in square metres contained in a package. BS EN 652:2011EN 652:2011 (E) 11 Annex A (informative) Opt
36、ional properties Where the following properties are required for specific applications, the floor covering should be tested in accordance with the appropriate methods: electrical resistance (see EN 1081); electrostatic propensity (see EN 1815); effect of stains (see EN 423). BS EN 652:2011EN 652:201
37、1 (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: curling on exposure to moisture (EN 662); volatile loss (EN 664); exudation of plasticizers (EN 665); gelling (EN 666); mass per
38、 unit area of a reinforcement or backing (EN 718). BS EN 652:2011EN 652:2011 (E) 13 Bibliography 1 EN 423, Resilient floor coverings Determination of resistance to staining 2 EN 662, Resilient floor coverings Determination of curling exposure to moisture 3 EN 664, Resilient floor coverings Determina
39、tion of volatile loss 4 EN 665, Resilient floor coverings Determination of exudation of plasticizers 5 EN 666, Resilient floor coverings Determination of gelling 6 EN 718, Resilient floor coverings Determination of mass per unit area of a reinforcement or a backing of polyvinyl chloride floor coveri
40、ngs 7 EN 1081, Resilient floor coverings Determination of the electrical resistance 8 EN 1815, Resilient and textile floor coverings Assessment of static electrical propensity This page deliberately left blankThis page deliberately left blankBSI is the independent national body responsible for prepa
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