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1、a Date: 11 October 2007 Origin: European Latest date for receipt of comments: 31 January 2008 Project no.: 2006/03047 Responsible committee: B/503 Sanitary appliances Interested committees: Title: Draft BS EN 15720: Sanitary appliances - Shower trays made from impact modified coextruded ABS/acrylic
2、sheets - Requirements and test methods Supersession information: If this document is published as a standard, the UK implementation of it will supersede NONE and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the secretary (contact deta
3、ils below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 31 January 2008. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowledgement will normal
4、ly be sent. See overleaf for information on commenting. No copying is allowed, in any form, without prior written permission from BSI except as permitted under the Copyright, Designs and Patent Act 1988 or for circulation within a nominating organization for briefing purposes. Electronic circulation
5、 is limited to dissemination by e-mail within such an organization by committee members. Further copies of this draft may be purchased from BSI Customer Services, Tel: +44(0) 20 8996 9001 or email ordersbsi-. British, International and foreign standards are also available from BSI Customer Services.
6、 British Standards on CD or Online are available from British Standards Publishing Sales Limited. Tel: 01344 404409 or email bsonlinetechindex.co.uk. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary.
7、 Cross-references The British Standards which implement International or European publications referred to in this draft may be found via the British Standards Online Service on the BSI web site http:/www.bsi-. Direct tel: 020 8996 7009 Responsible Committee Secretary: Committee Service Centre (BSI)
8、 E-mail: cscbsi- Draft for Public Comment Head Office 389 Chiswick High Road London W4 4AL Telephone: +44(0)20 8996 9000 Fax: +44(0)20 8996 7001 Form 36 Version 7.0 DPC: 07/30158507 DC Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 GMT+00:00 2007, Unco
9、ntrolled Copy, (c) BSI b Introduction This draft standard is based on European discussions in which the UK has taken an active part. Your comments on this draft are welcome and will assist in the preparation of the consequent British Standard. If no comments are received to the contrary, then the UK
10、 will approve this draft and implement it as a British Standard. Comment is particularly welcome on national, legislative or similar deviations that may be necessary. Even if this draft standard is not approved by the UK, if it receives the necessary support in Europe, the UK will be obliged to publ
11、ish the official English Language text unchanged as a British Standard and to withdraw any conflicting standard. UK Vote Please indicate whether you consider the UK should submit a negative (with reasons) or positive vote on this draft. Submission The guidance given below is intended to ensure that
12、all comments receive efficient and appropriate attention by the responsible BSI committee. Annotated drafts are not acceptable and will be rejected. All comments must be submitted, preferably electronically, to the Responsible Committee Secretary at the address given on the front cover. Comments sho
13、uld be compatible with Version 6.0 or Version 97 of Microsoft Word for Windows, if possible; otherwise comments in ASCII text format are acceptable. Any comments not submitted electronically should still adhere to these format requirements. All comments submitted should be presented as given in the
14、example below. Further information on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/www.bsi- Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No
15、./ Subclause No./ Annex (e.g. 3.1) Paragraph/ Figure/Table/ Note (e.g. Table 1) Type of com- ment Comment (justification for change) by the MB Proposed change by the MB Secretariat observations on each comment submitted 3.1 Definition 1 ed Definition is ambiguous and needs clarifying. Amend to read
16、. so that the mains connector to which no connection . 6.4 Paragraph 2 te The use of the UV photometer as an alternative cannot be supported as serious problems have been encountered in its use in the UK. Delete reference to UV photometer. Microsoft and MS-DOS are registered trademarks, and Windows
17、is a trademark of Microsoft Corporation. Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM DRAFT prEN 15720 September 2007 ICS 91.140.70 English Version Sanitary
18、appliances - Shower trays made from impact modified coextruded ABS/acrylic sheets - Requirements and test methods Appareils sanitaires - Receveurs de douche en feuilles dABS/acrylique coextrudes modifies choc - Exigences et mthodes dessai Sanitrausstattungsgegenstnde - Duschwannen, hergestellt aus s
19、chlagzh-modifizierten coextrudierten ABS/Acrylplatten - Anforderungen und Prfverfahren This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 163. If this draft becomes a European Standard, CEN members are bound to comply with the
20、 CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language made
21、by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France
22、, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Recipients of this draft are invited to submit, with their comments, notification of any relev
23、ant patent rights of which they are aware and to provide supporting documentation. Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and shall not be referred to as a European Standard. EUROPEAN COMMITTEE FOR STANDAR
24、DIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. prEN 15720:2007: E Licensed Copy: London South Bank Univ
25、ersity, London South Bank University, Fri Nov 16 07:55:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI prEN 15720:2007 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Requirements.4 4.1 General4 4.2 Material .4 4.3 Surface appearance.4 4.4 Waste outlet hole
26、.5 4.5 Overflow hole.5 4.6 Hole edges5 4.7 Dimensional deviations.5 4.8 Geometric deviations 5 4.8.1 General5 4.8.2 Squaring .5 4.8.3 Straightness of the rim sides .5 4.8.4 Straightness of the bottom edge of the rim5 4.8.5 Flatness of the top surface of rim5 4.9 Bottom of the shower tray 6 4.10 Resi
27、stance to temperature changes6 4.11 Resistance to impact.6 4.12 Permitted deflections 6 4.13 Surface mechanical resistance6 4.14 Chemical and stain resistance.6 5 Marking.6 Annex A (normative) Shower tray test methods .7 A.1 Sequence of tests7 A.2 Geometric deviations 7 A.2.1 Test apparatus .7 A.2.2
28、 Squaring .7 A.2.3 Straightness of the rim side .8 A.2.4 Straightness of the bottom edge of the rim9 A.2.5 Flatness of the top surface of the rim10 A.3 Resistance to temperature change11 A.3.1 Test apparatus .11 A.3.2 Procedure .11 A.4 Resistance to impact.12 A.4.1 Test apparatus .12 A.4.2 Procedure
29、 .12 A.5 Determination of deflections12 A.5.1 General12 A.5.2 Test apparatus .13 A.5.3 Preloading 13 A.5.4 Deflection test 1 - Deflection of the rim and the bottom due to a load on the bottom.14 A.5.5 Deflection test 2 - Deflection the rim due to a load on the rim .15 A.6 Resistance to scratching 17
30、 A.6.1 Test apparatus .17 A.6.2 Test specimen17 A.6.3 Procedure .18 Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI prEN 15720:2007 (E) 3 Foreword This document (prEN 15720:2007) has been prepared by Technical
31、Committee CEN/TC 163 “Sanitary appliances”, the secretariat of which is held by UNI. This document is currently submitted to the CEN Enquiry. Attention is drawn to EN 14527, Shower trays for domestic purposes, which has been prepared under the Mandate M/110 “Sanitary Appliances” which was given to C
32、EN by the European Commission and the European Free Trade Association and supports the Essential Requirements to allow CE marking under Construction Products Directive (89/106/EEC). Annex A is normative. Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 G
33、MT+00:00 2007, Uncontrolled Copy, (c) BSI prEN 15720:2007 (E) 4 1 Scope This European standard specifies the requirements for shower trays for domestic purposes made from impact modified coextruded ABS/acrylic sheets complying with EN 13559 with the aim of ensuring that the product, when installed i
34、n accordance with the manufacturers instructions, will provide satisfactory performance in use. This standard is applicable to all sizes and shapes of shower trays. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references,
35、 only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 251, Shower trays connecting dimensions EN 13559:2003, Specifications for impact modified coextruded ABS/acrylic sheets for baths and shower trays for domesti
36、c purposes ISO 4586-2:1997, High-pressure decorative laminates Sheets made from thermosetting resins Part 2: Determination of properties 3 Terms and definitions For the purposes of this European Standard the following term and definition applies. 3.1 domestic purposes use in homes, hotels, accommoda
37、tion for students, hospitals and similar buildings, except when special medical provisions are required. 4 Requirements 4.1 General The manufacturer shall provide instructions for installation and care with each shower tray. The shower tray shall be free from sharp edges that would be exposed after
38、the installation of the shower tray in accordance with the manufacturers instructions. 4.2 Material The shower tray shall be manufactured from impact modified coextruded ABS/acrylic sheets complying with EN 13559. 4.3 Surface appearance When the shower tray is visually inspected under strong and obl
39、ique illumination, there shall be no evidence of cracks, chips, or other surface defects, such as unexpected changes in colours etc., that will impair the appearance or performance of the shower tray. Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 GMT+
40、00:00 2007, Uncontrolled Copy, (c) BSI prEN 15720:2007 (E) 5 4.4 Waste outlet hole The shower tray shall have at least one outlet hole. The dimensions of the waste outlet hole and the clearance around the waste outlet hole shall either be in accordance with the requirements of EN 251 or the manufact
41、urer shall supply or recommend a suitable waste outlet fitting. 4.5 Overflow hole When the shower tray is provided with an overflow hole, the dimensions of the overflow hole and the clearance around the overflow hole shall either be in accordance with the requirements of EN 251 or the manufacturer s
42、hall supply or recommend a suitable overflow fitting. 4.6 Hole edges The hole edges of any holes in the shower tray shall not show evidence of chips, cracks, or any other defects that may impair the appearance or performance of the shower tray. 4.7 Dimensional deviations The dimensions of shower tra
43、ys shall not deviate from size quoted by manufacturer by greater than 5 mm. If the manufacturer states two size (e.g. both a work size and a nominal size), the size which the permitted deviations apply to shall be stated. For round shower trays, length and width correspond to the diameter. 4.8 Geome
44、tric deviations 4.8.1 General The straight sides or edges of the shower tray that might abut independent surroundings or supporting structures shall comply with the requirements of 4.8.2 to 4.8.4, and all shower trays shall comply with 4.8.5. These requirements are not applicable to sides or edges t
45、hat are purposely designed as curves or slopes. 4.8.2 Squaring When tested in accordance with A.2.2, the deviation from square, q, shall be less than or equal to 5 mm. 4.8.3 Straightness of the rim sides When tested in accordance with A.2.3, the deviation from straightness of the rim sides, s, shall
46、 be less than or equal to 5 mm. 4.8.4 Straightness of the bottom edge of the rim When tested in accordance with A.2.4, the deviation from straightness of the bottom edge of the rim, r, shall be less than or equal to 5 mm. 4.8.5 Flatness of the top surface of rim When tested in accordance with A.2.5,
47、 the deviation from flatness of the top surface of the rim, f, shall be less than or equal to 5 mm. Licensed Copy: London South Bank University, London South Bank University, Fri Nov 16 07:55:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI prEN 15720:2007 (E) 6 4.9 Bottom of the shower tray When the s
48、hower tray is installed in accordance with the manufacturers instructions and the waste outlet hole is open, all water shall empty from the shower tray unless prevented by surface tension. 4.10 Resistance to temperature changes When tested in accordance with A.3, the shower tray shall show no eviden
49、ce of distortion or other defects which will impair the appearance or functioning of the shower tray, and any deflection shall be less than or equal to 4 mm. 4.11 Resistance to impact When tested in accordance with A.4, the bottom and the rim of the shower tray shall show no evidence of distortion or other defects that impair the appearance or functioning of the shower tray. 4.12 Permitted deflections When tested in accordance with A.5, the deflection