1、BSI Standards PublicationBS EN 845-3:2013Specification for ancillarycomponents for masonryPart 3: Bed joint reinforcement of steelmeshworkCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from
2、IHS-,-,-BS EN 845-3:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 845-3:2013. Itsupersedes BS EN 845-3:2003+A1:2008 which is withdrawn.EN 845-3 specifies the characteristics and performance requirementsfor bed joint reinforcement available throughout the
3、CEN membercountries. It aims to do so in product performance terms, avoidingas far as possible prescriptive requirements and all the traditionaldesignations of these products available throughout Europe.EN 845-3 includes clauses covering initial type tests, factoryproduction control, sampling for in
4、itial type testing andindependent testing of consignments. These are similar in allmasonry product specifications.The UK National Annex NA attached to this standard provides aninformative commentary on EN 845-3. Nothing in this annex shouldbe construed as specifying requirements other than those con
5、tainedin the normative parts of this European Standard.The UK participation in its preparation was entrusted to TechnicalCommittee B/519/3, Ancillary components.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to inclu
6、de all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 79416 2ICS 91.060.10; 91.080.30Compliance with a British Standard cannot confer immunity fromlegal obligations.
7、This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2013.Amendments issued since publicationDate Text affectedBS EN 845-3:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 845-3:2013. Itsupersedes B
8、S EN 845-3:2003+A1:2008 which is withdrawn.EN 845-3 specifies the characteristics and performance requirementsfor bed joint reinforcement available throughout the CEN membercountries. It aims to do so in product performance terms, avoidingas far as possible prescriptive requirements and all the trad
9、itionaldesignations of these products available throughout Europe.EN 845-3 includes clauses covering initial type tests, factoryproduction control, sampling for initial type testing andindependent testing of consignments. These are similar in allmasonry product specifications.The UK National Annex N
10、A attached to this standard provides aninformative commentary on EN 845-3. Nothing in this annex shouldbe construed as specifying requirements other than those containedin the normative parts of this European Standard.The UK participation in its preparation was entrusted to TechnicalCommittee B/519/
11、3, Ancillary components.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. P
12、ublished by BSI StandardsLimited 2013ISBN 978 0 580 79416 2ICS 91.060.10; 91.080.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2013.Amendments issued s
13、ince publicationDate Text affectedBS EN 845-3:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 845-3:2013. Itsupersedes BS EN 845-3:2003+A1:2008 which is withdrawn.EN 845-3 specifies the characteristics and performance requirementsfor bed joint reinforcement
14、 available throughout the CEN membercountries. It aims to do so in product performance terms, avoidingas far as possible prescriptive requirements and all the traditionaldesignations of these products available throughout Europe.EN 845-3 includes clauses covering initial type tests, factoryproductio
15、n control, sampling for initial type testing andindependent testing of consignments. These are similar in allmasonry product specifications.The UK National Annex NA attached to this standard provides aninformative commentary on EN 845-3. Nothing in this annex shouldbe construed as specifying require
16、ments other than those containedin the normative parts of this European Standard.The UK participation in its preparation was entrusted to TechnicalCommittee B/519/3, Ancillary components.A list of organizations represented on this committee can beobtained on request to its secretary.This publication
17、 does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 79416 2ICS 91.060.10; 91.080.30Compliance with a British Standard cannot confer immun
18、ity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2013.Amendments issued since publicationDate Text affectedBS EN 845-3:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN
19、845-3:2013. Itsupersedes BS EN 845-3:2003+A1:2008 which is withdrawn.EN 845-3 specifies the characteristics and performance requirementsfor bed joint reinforcement available throughout the CEN membercountries. It aims to do so in product performance terms, avoidingas far as possible prescriptive req
20、uirements and all the traditionaldesignations of these products available throughout Europe.EN 845-3 includes clauses covering initial type tests, factoryproduction control, sampling for initial type testing andindependent testing of consignments. These are similar in allmasonry product specificatio
21、ns.The UK National Annex NA attached to this standard provides aninformative commentary on EN 845-3. Nothing in this annex shouldbe construed as specifying requirements other than those containedin the normative parts of this European Standard.The UK participation in its preparation was entrusted to
22、 TechnicalCommittee B/519/3, Ancillary components.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Sta
23、ndards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 79416 2ICS 91.060.10; 91.080.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 Jul
24、y 2013.Amendments issued since publicationDate Text affectedStandards Policy and Strategy Committee on 31 August 2013.Amendments/corrigenda issued since publicationIf CE marking is performed, the procedures in Annex ZA will apply. The significance of the CE marking is that the product manufacturer c
25、laims compliance with the “harmonized” requirements given in the normative text of the product standard. These relate to the essential requirements of the EU Construction Products Directive. Not all product characteristics need necessarily be given on the CE marking, but those product characteristic
26、s covered by regulations in force in each EU Member State, where the manufacturer intends that the product will be used, do need to be stated.Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license f
27、rom IHS-,-,-BS EN 845-3:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 845-3 May 2013 ICS 91.080.30 Supersedes EN 845-3:2003+A1:2008English Version Specification for ancillary components for masonry - Part 3: Bed joint reinforcement of steel meshwork Spcifications pour composants accessoir
28、es de maonnerie - Partie 3 : Treillis darmature en acier pour joints horizontaux Festlegungen fr Ergnzungsbauteile fr Mauerwerk - Teil 3: Lagerfugenbewehrung aus Stahl This European Standard was approved by CEN on 21 March 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulatio
29、ns 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 CEN-CENELEC Management Centre or to any CEN member. T
30、his 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 CEN-CENELEC Management Centre has the same status as the official versions. CEN me
31、mbers are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Port
32、ugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by a
33、ny means reserved worldwide for CEN national Members. Ref. No. EN 845-3:2013: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 845-3:2013EN 845-3:2013 (E)2Contents PageFore
34、word. 4 1 Scope 5 2 Normative references . 5 3 Terms, definitions and symbols 6 3.1 Terms and definitions. 6 3.2 Symbols . 7 4 Materials and types of products 8 4.1 Materials. 8 4.2 Types of products . 11 4.2.1 General. 11 4.2.2 Welded wire meshwork 11 4.2.3 Woven wire meshwork . 11 4.2.4 Expanded m
35、etal meshwork 12 5 Requirements 12 5.1 General. 12 5.2 Product applications and types. 13 5.2.1 Products for structural use 13 5.2.2 Products for non-structural use 13 5.3 Dimensions and limit deviations . 13 5.3.1 General. 13 5.3.2 Determination of wire size 14 5.3.3 Determination of cross-sectiona
36、l area 15 5.3.4 Determination of other dimensions 15 5.4 Mechanical strength . 15 5.4.1 Mechanical strength of bed joint reinforcement for structural applications 15 5.4.2 Mechanical strength of bed joint reinforcement for non-structural applications 16 5.5 Bond strength and anchorage length . 16 5.
37、6 Durability 16 5.7 Dangerous substances. 17 6 Description and designation 17 7 Marking 18 8 Evaluation of conformity 18 8.1 General. 18 8.2 Initial type tests . 18 8.3 Factory production control 19 8.3.1 General. 19 8.3.2 Testing and measuring equipment . 19 8.3.3 Production equipment 19 8.3.4 Raw
38、materials 19 8.3.5 Production process 19 8.3.6 Finished product testing 20 8.3.7 Statistical techniques . 20 8.3.8 Marking and stock control of products 20 8.3.9 Traceability 20 8.3.10 Nonconforming products. 20 8.4 Sampling for initial type testing and independent testing of consignments 20 Annex A
39、 (informative) Guidance on FPC frequencies 22 BS EN 845-3:2013EN 845-3:2013 (E)3Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive 23 ZA.1 Scope and relevant characteristics. 23 ZA.2 Procedure(s) for the attestation of conform
40、ity of products . 24 ZA.2.1 Systems of attestation. 24 ZA.2.2 Declaration of conformity 25 ZA.3 CE marking and labelling . 26 Bibliography . 28 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license
41、 from IHS-,-,-BS EN 845-3:2013EN 845-3:2013 (E)2Contents PageForeword. 4 1 Scope 5 2 Normative references . 5 3 Terms, definitions and symbols 6 3.1 Terms and definitions. 6 3.2 Symbols . 7 4 Materials and types of products 8 4.1 Materials. 8 4.2 Types of products . 11 4.2.1 General. 11 4.2.2 Welded
42、 wire meshwork 11 4.2.3 Woven wire meshwork . 11 4.2.4 Expanded metal meshwork 12 5 Requirements 12 5.1 General. 12 5.2 Product applications and types. 13 5.2.1 Products for structural use 13 5.2.2 Products for non-structural use 13 5.3 Dimensions and limit deviations . 13 5.3.1 General. 13 5.3.2 De
43、termination of wire size 14 5.3.3 Determination of cross-sectional area 15 5.3.4 Determination of other dimensions 15 5.4 Mechanical strength . 15 5.4.1 Mechanical strength of bed joint reinforcement for structural applications 15 5.4.2 Mechanical strength of bed joint reinforcement for non-structur
44、al applications 16 5.5 Bond strength and anchorage length . 16 5.6 Durability 16 5.7 Dangerous substances. 17 6 Description and designation 17 7 Marking 18 8 Evaluation of conformity 18 8.1 General. 18 8.2 Initial type tests . 18 8.3 Factory production control 19 8.3.1 General. 19 8.3.2 Testing and
45、measuring equipment . 19 8.3.3 Production equipment 19 8.3.4 Raw materials 19 8.3.5 Production process 19 8.3.6 Finished product testing 20 8.3.7 Statistical techniques . 20 8.3.8 Marking and stock control of products 20 8.3.9 Traceability 20 8.3.10 Nonconforming products. 20 8.4 Sampling for initia
46、l type testing and independent testing of consignments 20 Annex A (informative) Guidance on FPC frequencies 22 BS EN 845-3:2013EN 845-3:2013 (E)3Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive 23 ZA.1 Scope and relevant cha
47、racteristics. 23 ZA.2 Procedure(s) for the attestation of conformity of products . 24 ZA.2.1 Systems of attestation. 24 ZA.2.2 Declaration of conformity 25 ZA.3 CE marking and labelling . 26 Bibliography . 28 Copyright European Committee for Standardization Provided by IHS under license with CENNot
48、for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 845-3:2013EN 845-3:2013 (E)4ForewordThis document (EN 845-3:2013) has been prepared by Technical Committee CEN/TC 125 “Masonry”, the secretariat of which is held by BSI.This European Standard shall be given the stat
49、us of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2013, and conflicting national standards shall be withdrawn at the latest by November 2013.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.This document ha
