BS EN 13748-2-2004 水磨石砖.外部使用的水磨石砖.pdf
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1、BRITISH STANDARD BS EN 13748-2:2004 Terrazzo tiles Part 2: Terrazzo tiles for external use The European Standard EN 13748-2:2004 has the status of a British Standard ICS 91.100.30 - - - - - - BS EN 13748-2:2004 This British Standard was published under the authority of the Standards Policy and Strat
2、egy Committee on 13 July 2004 BSI 13 July 2004 ISBN 0 580 44050 8 National foreword This British Standard is the official English language version of EN 13748-2:2004. It supersedes BS 4131:1973 and BS 4357:1968 which are withdrawn. The UK participation in its preparation was entrusted to Technical C
3、ommittee B/524, Precast concrete products, 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 ma
4、y be found 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
5、are responsible 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, a
6、nd keep the 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 43 and a back cover. The BSI copyright notice displayed in this docum
7、ent indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments - - - - - - e - - - - - -: -: I - - J - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - W W D - - - - - - - - - - - - EN 13748-2:2004 (E) 2 Contents page Foreword4 1 Scope 5 2 N
8、ormative references5 3 Terms and definitions .5 4 Requirements.7 4.1 Materials .7 4.1.1 General7 4.1.2 Cement7 4.1.3 Aggregates.7 4.1.4 Mixing water.7 4.1.5 Admixtures.7 4.1.6 Additions (including mineral fillers, pigments and polymers)7 4.2 Finished product requirements7 4.2.1 General7 4.2.2 Geomet
9、rical requirements 7 4.2.3 Surface characteristics and appearance.8 4.2.4 Mechanical strength9 4.2.5 Slip/Skid resistance.10 4.2.6 Weathering resistance 11 4.2.7 Fire performance11 4.2.8 Thermal conductivity.11 5 Physical test methods.11 5.1 Sampling plan and compliance criteria.11 5.2 Dimensional d
10、eviations.12 5.2.1 Dimensions.12 5.2.2 Thickness of surface layer12 5.3 Straightness of edges .13 5.3.1 Measuring device.13 5.3.2 Testing method13 5.4 Flatness of the upper face 14 5.4.1 Measuring device.14 5.4.2 Testing method14 5.5 Breaking strength and breaking load14 5.5.1 Apparatus .14 5.5.2 Pr
11、eparation.15 5.5.3 Procedure .15 5.5.4 Testing of non-rectangular tiles.16 5.5.5 Calculation of results 16 5.5.6 Test report 16 5.6 Abrasion resistance 16 5.6.1 The wide wheel abrasion test.16 5.6.2 Bhme test method .22 5.7 Slip resistance: Method for the determination of unpolished slip resistance
12、value (USRV).25 5.7.1 Principle25 5.7.2 Apparatus .25 5.7.3 Calibration29 5.7.4 Sampling.29 - - - - - - EN 13748-2:2004 (E) 3 5.7.5 Procedure.30 5.7.6 Calculation of unpolished slip resistance value USRV.30 5.7.7 Test report30 5.8 Water absorption.30 5.8.1 Objective.30 5.8.2 Principle31 5.8.3 Sampli
13、ng.31 5.8.4 Apparatus and materials.31 5.8.5 Preparation of the test specimens.31 5.8.6 Procedure.31 5.8.7 Calculation of the results32 5.8.8 Test report32 5.9 Freeze/thaw resistance with de-icing salt.33 5.9.1 Principle33 5.9.2 Specimen33 5.9.3 Materials.33 5.9.4 Apparatus.33 5.9.5 Preparation of t
14、est specimens.34 5.9.6 Procedure.35 5.9.7 Calculation of test results.37 5.9.8 Test report37 6 Evaluation of conformity and compliance criteria.37 6.1 General .37 6.2 Type testing of the tiles 37 6.2.1 Age for type testing.37 6.2.2 Initial type testing37 6.2.3 Further type testing.38 6.3 Factory pro
15、duction control.38 7 Marking and labelling38 Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives.39 ZA.1 Scope and relevant characteristics.39 ZA.2 Procedure for attestation of conformity40 ZA.2.1 System of attestation of co
16、nformity40 ZA.2.2 EC Declaration of conformity.40 ZA.3 CE marking and labelling41 Bibliography43 - - - - - - EN 13748-2:2004 (E) 4 Foreword This document (EN 13748-2:2004) has been prepared by Technical Committee CEN/TC 229 “Precast concrete products”, the secretariat of which is held by AFNOR. This
17、 European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2004, and conflicting national standards shall be withdrawn at the latest by December 2004. This document has been prepared under Mandates M119
18、 and M122 given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative annex ZA, which is an integral part of this document. EN 13748 consists of the following parts, un
19、der the general title “Terrazzo tiles“ : Part 1: Terrazzo tiles for internal use Part 2: Terrazzo tiles for exterior use Terrazzo tiles for exterior use are different from concrete paving flags covered by EN 1339, Concrete paving flags. Main differences are that the priority is given in EN 13748-2 t
20、o decorative aspects and mechanical requirements are different. For information, decorative products, similar to flags, with limited mechanical properties intended to be used in exterior for exclusive pedestrian circulation are covered by EN 13198. According to the CEN/CENELEC Internal Regulations,
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