BS EN 771-6-2005 Specification for masonry units. Natural stone masonry units.pdf
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1、BRITISH STANDARD BS EN 771-6:2005 Specification for masonry units Part 6: Natural stone masonry units The European Standard EN 771-6:2005 has the status of a British Standard ICS 91.100.15 ? Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontrolled Copy, BSI BS EN 771-6:2005 This British Standard w
2、as published under the authority of the Standards Policy and Strategy Committee on 11 January 2006 BSI 11 January 2006 ISBN 0 580 47276 0 National foreword This British Standard is the official English language version of EN 771-6:2005. It supersedes BS EN 771-6:2001 which is withdrawn. EN 771-6 is
3、a candidate harmonized European Standard and fully takes into acccount the requirements of the European Commission mandate M/116, Masonry and related products, given under the EU Construction Products Directive (89/106/EEC), and is intended to lead to CE marking. The date of applicability of EN 771-
4、6 as a harmonized European Standard, i.e. the date after which this standard may be used for CE marking purposes, is subject to an announcement in the Official Journal of the European Communities. When the reference to this European Standard has been published in the Official Journal of the European
5、 Communities (OJ), compliance with it will confer a presumption of conformity with the essential requirements covered by the standard in respect of EU Construction Products Directive (89/106/EEC). The Commission in consultation with Member States has agreed a transition period for the co-existence o
6、f harmonized European Standards and their corresponding national standard(s). It is intended that this period will comprise a period, usually nine months, after the date of availability of the European Standard, during which any required changes to national regulations are to be made, followed by a
7、further period, usually of 12 months, for the implementation of CE marking. At the end of this co-existence period, the national standard(s) will be withdrawn. EN 771-6:2005 is the subject of transitional arrangements agreed under the Commission mandate. In the UK, there are no corresponding nationa
8、l standards. The UK participation in its preparation was entrusted to Technical Committee B/519, Masonry and associated testing, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. aid enquirers to understand the text; p
9、resent to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an i
10、nside front cover, page i, a blank page, the EN title page, pages 2 to 29 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontr
11、olled Copy, BSI BS EN 771-6:2005 i Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “ International Standards Correspondence Index” , or by using the “ Search” facil
12、ity of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations
13、. Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontrolled Copy, BSI blank Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontrolled Copy, BSI ? EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 771-6 October 2005 ICS 91.100.15Supersedes EN 771-6:2000 English Version Specification for masonry
14、units - Part 6: Natural stone masonry units Spcification pour lments de maonnerie - Partie 6: Elments de maonnerie en pierre naturelle Festlegungen fr Mauersteine - Teil 6: Natursteine This European Standard was approved by CEN on 16 August 2005. CEN members are bound to comply with the CEN/CENELEC
15、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 concerning such national standards may be obtained on application to the Central Secretariat or to any CEN m
16、ember. 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 into its own language and notified to the Central Secretariat has the same status as the official versions. CEN memb
17、ers are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and Uni
18、ted Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 771-6:2005
19、: E Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontrolled Copy, BSI ? EN 771-6:2005 (E) 2 ContentsPage Foreword3 1Scope.4 2Normative references.4 3Terms and definitions 5 4Materials7 5Requirements for natural stone masonry units .7 6Description, designation and classification of natural stone m
20、asonry units 12 7Marking13 8Evaluation of conformity14 Annex A (normative) Sampling for initial type testing and for independent testing of consignments.17 Annex B (informative) Guidance for inspection frequencies19 Annex ZA (normative) Clauses of this European Standard addressing the provisions of
21、the Construction Products Directive.22 Licensed copy:PONTYPRIDD COLLEGE, 29/08/2006, Uncontrolled Copy, BSI ? EN 771-6:2005 (E) 3 Foreword This European Standard (EN 771-6:2005) has been prepared by Technical Committee CEN/TC 125 “ Masonry” , the secretariat of which is held by BSI. This European St
22、andard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2006, and conflicting national standards shall be withdrawn at the latest by July 2007. This European Standard has been prepared under a mandate given to CEN
23、by the European Commission and the European Free Trade Association, and supports essential requirements of EU Construction Products Directive (89/106/EEC). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this European Standard. It also takes into account
24、 the general rules for unreinforced and reinforced masonry in EN 1996-1-1. This European Standard supersedes EN 771-6:2000. EN 771, Specification for masonry units consists of: Part 1: Clay masonry units. Part 2: Calcium silicate masonry units. Part 3: Aggregate concrete masonry units (dense and lig
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