1、December 2016 English price group 14No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 91.080.30!%c“2596164www.din.deD
2、IN EN 845-3Specification for ancillary components for masonry Part 3: Bed joint reinforcement of steel meshwork;English version EN 8453:2013+A1:2016,English translation of DIN EN 845-3:2016-12Festlegungen fr Ergnzungsbauteile fr Mauerwerk Teil 3: Lagerfugenbewehrung aus Stahl;Englische Fassung EN 84
3、53:2013+A1:2016,Englische bersetzung von DIN EN 845-3:2016-12Spcifications pour composants accessoires de maonnerie Partie 3: Treillis darmature en acier pour joints horizontaux;Version anglaise EN 8453:2013+A1:2016,Traduction anglaise de DIN EN 845-3:2016-12SupersedesDIN EN 8453:201308See start of
4、applicationwww.beuth.deDocument comprises 30 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.12.16 DIN EN 845-3:2016-12 2 A comma is used as the decimal marker. Start of application The start of application of this standard is
5、2016-12-01. It should be noted that, in Germany, CE conformity marking of construction products will be permitted once this standard has been listed in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette) and from the date given therein. For further informati
6、on, users of this standard should refer to the websites of the European Commission or of the relevant building authority. The standard which this document replaces, DIN EN 845-3:2013-08, may be used in parallel with this standard during a specified transition period where such has been laid down in
7、the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette). National foreword This document (EN 845-3:2013+A1:2016) has been prepared by Technical Committee CEN/TC 125 “Masonry” (Secretariat: BSI, United Kingdom). The responsible German body involved in its prepara
8、tion was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-06-01 AA Mauerwerksbau. Amendments This standard differs from DIN EN 845-3:2013-08 as follows: a) Clause 8 has been completely revised; b) Annex ZA has been completely revised. Pr
9、evious editions DIN EN 845-3: 2003-08, 2008-06, 2013-08 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 845-3:2013+A1 July 2016 ICS 91.080.30 Supersedes EN 845-3:2013English Version Specification for ancillary components for masonry -Part 3: Bed joint reinforcement of steel meshwork Spcificatio
10、ns pour composants accessoires 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 and includes Amendment 1 approved by CEN on 9
11、 April 2016. 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. Up-to-date lists and bibliographical references concerning such national standards may be
12、obtained on application to the CEN-CENELEC Management Centre or to any CEN member. 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 th
13、e CEN-CENELEC Management Centre has the same status as the official versions. CEN members 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, Ire
14、land, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Ce
15、ntre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 845-3:2013+A1:2016 EContents Page European foreword . 4 1 Scope 5 2 Normative references 5 3 Terms, definitions and symbols . 6 3.1 Terms
16、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 metal meshwork 12 5 Requirements 12 5.1 General . 12 5.2 Product applications and type
17、s . 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-sectional area . 14 5.3.4 Determination of other dimensions 15 5.4 Mechanical strength 1
18、5 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 5.6 Durability 16 5.7 Dangerous substances 16 6 Description and designation 17 7 Mar
19、king 17 8 Assessment and verification of constancy of performance AVCP 18 8.1 General . 18 8.2 Type testing 18 8.2.1 General . 18 8.2.2 Test samples, testing and compliance criteria 19 8.2.3 Test reports 19 8.2.4 Shared other party results 19 8.3 Factory production control (FPC) 20 8.3.1 General . 2
20、0 8.3.2 Requirements 20 DIN EN 845-3:2016-12 EN 845-3:2013+A1:2016 (E) 2 8.3.3 Product specific requirements 23 8.3.4 Procedure for modifications 24 Annex A (informative) Guidance on FPC frequencies 25 !Annex ZA“ (informative) Clauses of this European Standard addressing the provisions of the EU Con
21、struction Products Regulation 26 ZA.1 Scope and relevant characteristics 26 ZA.2 System of Assessment and Verification of Constancy of Performance (AVCP) 27 ZA.3 Assignment of AVCP tasks . 27 Bibliography . 28 DIN EN 845-3:2016-12 EN 845-3:2013+A1:2016 (E) 3 European foreword This document (EN 845-3
22、:2013+A1:2016) 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 status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2017, and conflicting
23、 national standards shall be withdrawn at the latest by April 2018. 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 incl
24、udes Amendment 1 approved by CEN on 2016-04-09. This document supersedes !EN 845-3:2013“. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. This document has been prepared under a mandate given to CEN by the European Commission and the European Free
25、 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. !deleted text“ EN 845, Specification for ancillary components for masonry, consists of the following parts: Part 1:
26、 Wall ties, tension straps, hangers and brackets Part 2: Lintels Part 3: Bed joint reinforcement of steel meshwork According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulga
27、ria, 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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tur
28、key and the United Kingdom. DIN EN 845-3:2016-12 EN 845-3:2013+A1:2016 (E) 4 1 Scope This European Standard specifies the requirements for masonry bed joint reinforcement for structural use (see 5.2.1) and for non-structural use (see 5.2.2). Where products are intended for use in cavity wall constru
29、ction, this European Standard covers only the performance of the meshwork as reinforcement in bed joints and not its performance as wall ties across the cavity. This European Standard is not applicable to: a) products in the form of individual bars or rods; b) products formed from materials other th
30、an specified grades of austenitic stainless steel, austenitic ferritic stainless steel, zinc pre-coated steel sheet or zinc coated steel wire with or without organic coating. NOTE Annex ZA refers only to welded wire meshwork intended for structural use referred to in 5.2.1 as there are no known regu
31、lated requirements for products of this family for non-structural use. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated referen
32、ces, the latest edition of the referenced document (including any amendments) applies. EN 846-2, Methods of test for ancillary components for masonry Part 2: Determination of bond strength of prefabricated bed joint reinforcement in mortar joints EN 846-3, Methods of test for ancillary components fo
33、r masonry Part 3: Determination of shear load capacity of welds in prefabricated bed joint reinforcement EN 10020, Definition and classification of grades of steel EN 10088 (all parts), Stainless steels EN 10143, Continuously hot-dip coated steel sheet and strip Tolerances on dimensions and shape EN
34、 10244 (all parts), Steel wire and wire products Non-ferrous metallic coatings on steel wire EN 10245-1, Steel wire and wire products Organic coatings on steel wire Part 1: General rules EN 10245-2, Steel wire and wire products Organic coatings on steel wire Part 2: PVC finished wire EN 10245-3, Ste
35、el wire and wire products Organic coatings on steel wire Part 3: PE coated wire EN 10346, Continuously hot-dip coated steel flat products Technical delivery conditions EN ISO 15630 (all parts), Steel for the reinforcement and prestressing of concrete Test methods DIN EN 845-3:2016-12 EN 845-3:2013+A
36、1:2016 (E) 5 3 Terms, definitions and symbols 3.1 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1.1 bed joint mortar layer between the bed faces of masonry units 3.1.2 bed joint reinforcement steel reinforcement that is prefabricated for buildi
37、ng into a bed joint 3.1.3 bond strength tensile load that can be resisted by a specified length of reinforcement in a masonry bed joint 3.1.4 characteristic yield strength value of the yield strength above which 95 % of all the individual test results occur 3.1.5 cross-wires wires which connect long
38、itudinal wires 3.1.6 declared value value for a product property, determined in accordance with this standard, that a manufacturer is confident of achieving bearing in mind the variability of the manufacturing process 3.1.7 element complete length of bed joint reinforcement either in straight cut le
39、ngths or in a roll 3.1.8 anchorage length minimum embedment of a length of bed joint reinforcement in mortar in order to achieve the full effectiveness of the reinforcement 3.1.9 longitudinal wire wire placed parallel to the length of the masonry 3.1.10 meshwork network created with welded or woven
40、wires or as a result of expanding a strip with a series of parallel slits 3.1.11 profile height maximum overall height (distance between the upper and lower surfaces at right angles to the length and width of the joint) of the embedded portion of the bed joint reinforcement DIN EN 845-3:2016-12 EN 8
41、45-3:2013+A1:2016 (E) 6 3.1.12 shear load capacity mean value for sample of product specimens of the failure loads at the junction between two wires loaded in the direction of the longitudinal axis in the plane of the bed joint reinforcement 3.1.13 width overall dimension in the plane of the bed joi
42、nt reinforcement measured perpendicular to the longitudinal axis 3.1.14 wire longitudinal cold drawn metal of any cross-sectional shape 3.1.15 wire size diameter of a circle with an area equal to the cross-sectional area of the wire 3.2 Symbols Acis the cross-sectional area of deformed plain wire, i
43、n mm2; Ae is the cross-sectional area of bed joint reinforcement, in mm2; Agt is the percentage total elongation at maximum force, in %; a is the width of the bed joint reinforcement, in mm; b is the pitch of the cross-wire, in mm; c is the wire size of the longitudinal wires, in mm; d is the wire s
44、ize of the cross-wires, in mm; e is the pitch of the longitudinal wires in woven wire meshwork, in mm; f is the aperture length of the expanded metal meshwork (centre to centre), in mm; g is the aperture width of the expanded metal meshwork (centre to centre), in mm; lsis the length of a specimen of
45、 deformed plain wire or expanded metal meshwork, in mm; l is the length of an element of bed joint reinforcement as delivered by the manufacturer, in m; m is the mass of a specimen of deformed plain wire or expanded metal meshwork, in g; is the nominal density of the material, in kg/m3; Rmis the ten
46、sile strength, in N/mm2; Reis the yield strength, in N/mm2; ReHis the upper yield strength, in N/mm2; Rp0,2is the 0,2 % proof strength, non-proportional extension, in N/mm2; Re0,5is the proof strength at a total extension of 0,5 %, in N/mm2; t is the profile height, in mm. DIN EN 845-3:2016-12 EN 84
47、5-3:2013+A1:2016 (E) 7 4 Materials and types of products 4.1 Materials Materials for the manufacture of bed joint reinforcement and their protective coatings shall be selected from those given in Table 1. Within a product, stainless steel shall not be mixed with other types of steel. DIN EN 845-3:2016-12 EN 845-3:2013+A1:2016 (E) 8 Table 1 Materials and corrosion protection systems for bed joint reinforcement Material Specification for body material aCoating specification Material coating re
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