09-30180272-DC.pdf
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1、a Date: 19 January 2009 Origin: European Latest date for receipt of comments: 30 April 2009 Project no.: 2008/01089 Responsible committee: B/517/3 Admixtures Interested committees: Title: Draft BS EN 934-3 Admixtures for concrete, mortar and grout Part 3: Admixtures for masonry mortar - Definitions,
2、 requirements, conformity, marking and labelling Supersession information: If this document is published as a standard, the UK implementation of it will supersede BSEN934-3 : 2003 and partially supersede. NONE If you are aware of a current national standard which may be affected, please notify the s
3、ecretary (contact details below). WARNING: THIS IS A DRAFT AND MUST NOT BE REGARDED OR USED AS A BRITISH STANDARD. THIS DRAFT IS NOT CURRENT BEYOND 30 April 2009. This draft is issued to allow comments from interested parties; all comments will be given consideration prior to publication. No acknowl
4、edgement will normally 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. El
5、ectronic circulation 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 . British, International and foreign standards are also available from BSI Customer
6、 Services. Information on the co-operating organizations represented on the committees referenced above may be obtained from the responsible committee secretary. Cross-references The British Standards which implement International or European publications referred to in this draft may be found via t
7、he British Standards Online Service on the BSI web site http:/. Direct tel: Responsible Committee Secretary: Mr M Awaleh (BSI) E-mail: 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 8.0 DPC: 09/30180272
8、 DC Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:27, Uncontrolled 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 preparatio
9、n of the consequent 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 publish the official English La
10、nguage 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 all comments receive effici
11、ent 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 should be compatible with Vers
12、ion 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 example below. Further info
13、rmation on submitting comments and how to obtain a blank electronic version of a comment form are available from the BSI web site at: http:/ Template for comments and secretariat observations Date: xx/xx/200x Document: ISO/DIS xxxxx 1 2 (3) 4 5 (6) (7) MB Clause No./ Subclause No./ Annex (e.g. 3.1)
14、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 . so that the mains connector to wh
15、ich 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 is a trademark of Microsoft Corpora
16、tion. Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:27, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM FINAL DRAFT prEN 934-3 January 2009 ICS 01.040.91; 91.100.10Will supersede EN 934-3:2003 English Version Admixtures for concrete, m
17、ortar and grout - Part 3: Admixtures for masonry mortar - Definitions, requirements, conformity and marking and labelling Adjuvants pour bton, mortier et coulis - Adjuvants pour mortier maonner - Partie 3: Dfinitions, exigences, conformit, marquage et tiquetage Zusatzmittel fr Beton, Mrtel und Einpr
18、essmrtel - Teil 3: Zusatzmittel fr Mauermrtel - Definitionen, Anforderungen, Konformitt, Kennzeichnung und Beschriftung This draft European Standard is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee CEN/TC 104. If this draft becomes a Europe
19、an Standard, 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. This draft European Standard was established by CEN in three official versions (English, F
20、rench, German). A version in any other language made 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, Cypr
21、us, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Warning : This document is not a European
22、 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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels
23、2009 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. prEN 934-3:2009: E Licensed Copy: London South Bank University, South Bank University, 02/02/2009 03:27, Uncontrolled Copy, (c) BSI prEN 934-3:2009 (E) 2 Contents page Foreword3 1 Sc
24、ope 4 2 Normative references5 3 Terms and definitions .5 4 Requirements.6 5 Sampling.8 6 Conformity control.8 7 Evaluation of conformity.9 8 Marking and labelling9 8.1 General9 8.2 Designation of admixtures9 8.3 Additional information 9 Annex A (informative) Content and release of dangerous substanc
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