BS EN 12057-2004 天然石料制品.标准面砖.要求.pdf
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1、BRITISH STANDARD BS EN 12057:2004 Natural stone products Modular tiles Requirements The European Standard EN 12057:2004 has the status of a British Standard ICS 91.100.15 - - - - - - BS EN 12057:2004 This British Standard, was published under the authority of the Standards Policy and Strategy Commit
2、tee on 6 January 2005 BSI 6 January 2005 ISBN 0 580 45197 6 National foreword This British Standard is the official English language version of EN 12057:2004. EN 12057:2004 is a candidate “harmonized” European Standard and fully takes into account the requirements of the European Commission mandates
3、 M/119, Flooring, and M/121, Internal and external wall and ceiling finishes, given under the EU Construction Products Directive (89/106/EEC), and is intended to lead to CE marking. The date of applicability of EN 12057 as a “harmonized” European Standard, i.e. the date after which this standard may
4、 be used for CE marking purposes, is subject to an announcement in the Official Journal of the European Communities. The Commission in consultation with Member States has agreed a transition period for the co-existence of “harmonized” European Standards and their corresponding national standard(s).
5、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 further period, usually of 12 months, for the implementation of CE marking. At
6、 the end of this co-existence period, the national standard(s) will be withdrawn. EN 12057:2004 is the subject of transitional arrangements agreed under the Commission mandate. In the UK, there are no corresponding national standards. The UK participation in its preparation was entrusted to Technica
7、l Committee B/545, Natural stone, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be foun
8、d in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility 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 respo
9、nsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep t
10、he 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 inside front cover, the EN title page, pages 2 to 36, an inside back cover and a back cover. The BSI copyright notice displayed
11、in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments - - - - - - e - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - - - - - - - - - - - EN 12057:2004 (E) 2 Contents page Foreword4 1
12、Scope 6 2 Normative references6 3 Terms and definitions .7 4 Requirements.7 4.1 Requirements for geometric characteristics7 4.1.1 General7 4.1.2 Requirements for dimensions, flatness and squareness7 4.1.3 Requirements for surface finish.8 4.2 Requirements of natural stone for modular tiles .9 4.2.1
13、General9 4.2.2 Denomination.9 4.2.3 Visual appearance .9 4.2.4 Flexural strength11 4.2.5 Bond strength adhesion .12 4.2.6 Water absorption at atmospheric pressure 12 4.2.7 Reaction to fire.12 4.2.8 Water absorption by capillarity12 4.2.9 Apparent density and open porosity.12 4.2.10 Frost resistance.
14、12 4.2.11 Thermal shock resistance.13 4.2.12 Water vapour permeability13 4.2.13 Abrasion resistance 13 4.2.14 Slipperiness behaviour .13 4.2.15 Tactility .13 5 Marking and packaging.14 6 Evaluation of conformity and factory production control.14 6.1 General rules14 6.2 Initial type testing 14 6.3 Fa
15、ctory production control.15 Annex A (normative) Sampling18 A.1 General18 A.2 Principles of sampling 18 A.3 Taking bulk samples .18 A.4 Preparing a sampling plan18 A.5 Sampling apparatus 19 A.6 Sampling methods.19 A.6.1 General19 A.6.2 Sampling from quarries 19 A.6.3 Sampling from plants20 A.6.4 Samp
16、ling from buildings.20 A.7 Marking, packaging and dispatch of the samples20 A.8 Sampling report .20 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive22 ZA.1 Scope and relevant characteristics .22 ZA.2 Procedures for the attes
17、tation of conformity of products.25 ZA.3 CE marking and labelling26 - - - - - - EN 12057:2004 (E) 3 ZA.3.1 CE marking.26 ZA.3.2 Reference model for marking and labelling26 ZA.4 EC Declaration of conformity.28 Annex ZB (informative) Clauses of this European Standard addressing the provisions of the E
18、U Construction Products Directive .29 ZB.1 Scope and relevant characteristics.29 ZB.2 Procedures for the attestation of conformity of products 32 ZB.3 CE marking and labelling33 ZB.3.1 CE marking.33 ZB.3.2 Reference model for marking and labelling33 ZB.4 EC Declaration of conformity.35 Bibliography3
19、6 - - - - - - EN 12057:2004 (E) 4 Foreword This document (EN 12057:2004) has been prepared by Technical Committee CEN/TC 246 “Natural stones”, the secretariat of which is held by UNI. This European Standard shall be given the status of a national standard, either by publication of an identical text
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