BS-EN-661-1995.pdf
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1、BRITISH STANDARD BS EN 661:1995 Resilient floor coverings Determination of the spreading of water The European Standard EN 661:1994 has the status of a British Standard BS EN 661:1995 This British Standard, having been prepared under the direction of the Building and Civil Engineering Sector Board (
2、B/-), was published under the authority of the Standards Board and comes into effect on 15 February 1995 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference PRI/60 Draft for comment 92/38635 DC ISBN 0 580 23245 X Cooperating organizations The European Co
3、mmittee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standard Finland Suomen Standardiso
4、imisliito, r.y. FranceAssociation franaise de normalisation Germany Deutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione Luxembourg In
5、spection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sweden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalis
6、ation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments BS EN 661:1995 BSI 11-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 Text of EN 6613 National annex NA (informative) Committees responsibleInside
7、back cover BS EN 661:1995 ii BSI 11-1999 National foreword This British Standard has been prepared by Technical Committee PRI/60, Resilient floor coverings, and is the English language version of EN 661:1994 Resilient floor coverings Determination of the spreading of water, published by the European
8、 Committee for Standardization (CEN). 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 immunity from legal obligations. Sum
9、mary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, 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 indicated in the amendment ta
10、ble on the inside front cover. EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 661 November 1994 ICS 91.180 Descriptors: Floor coverings, tests, propagation, water English version Resilient floor coverings Determination of the spreading of water Revtements de sol rsilients Dtermination de la pr
11、opagation de leau Elastische Bodenbelge Bestimmung der Wasserausbreitung This European Standard was approved by CEN on 1994-11-10. 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 stand
12、ard 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 member. This European Standard exists in three official versions (English, French, German). A version in any other la
13、nguage 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 are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Irelan
14、d, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee 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
15、 Ref. No. EN 661:1994 E EN 661:1994 BSI 11-1999 2 Foreword This European Standard was prepared by the 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 pub
16、lication of an identical text or by endorsement, at the latest by May 1995, and conflicting national standards shall be withdrawn at the latest by May 1995. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Den
17、mark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Contents Page Foreword2 1Scope3 2Principle3 3Apparatus and materials3 4Sampling and preparation of test pieces3 5Conditioning3 6Procedure5 7Expre
18、ssion of results5 8Test report5 Figure 1 Apparatus4 EN 661:1994 BSI 11-19993 1 Scope This European Standard specifies a method for determining the rate at which water spreads horizontally within a resilient floor covering having a non-absorbent backing. 2 Principle The rate at which water spreads ho
19、rizontally in a resilient floor covering having a non-absorbent backing is measured. 3 Apparatus and materials 3.1 Glass plates, of minimum dimensions 260 mm 260 mm and thickness 3 mm to 5 mm. 3.2 Metal collars, of nominal thickness 8 mm, nominal internal section 314 mm2, nominal internal diameter 2
20、0 mm (see Figure 1). NOTEThe design of the collar is such that it will support the graduated tube, and will create a constant water level of mm above the floor covering. 3.3 A graduated tube, with a volume of 50 ml and internal diameter of 11 mm. 3.4 A stand, to hold the graduated tube in a vertical
21、 position. 3.5 Metal plate, a minimum dimensions 250 mm 250 mm 2 mm. 3.6 A sealant, giving a water-tight joint for fitting the collar to the test piece. 3.7 The test liquid, i.e. distilled water containing 0,03 % pure sodium alkylsulfate and 0,06 % colouring agent. 3.8 One of the adhesives recommend
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