1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Extended application of results from fire resistance tests - Non-loadbearing wallsPart 5: Metal sandwich panel constructionBS EN 15254-5:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15254-5 April 2018 ICS 13
2、.220.50; 91.060.10 Supersedes EN 15254-5:2009English Version Extended application of results from fire resistance tests - Non-loadbearing walls - Part 5: Metal sandwich panel construction Application tendue des rsultats dessais de rsistance au feu - Murs non porteurs - Partie 5 : Panneaux sandwiches
3、 mtalliques pour la constructionErweiterter Anwendungsbereich der Ergebnisse von Feuerwiderstandsprfungen - Nichttragende Wnde - Teil 5: Sandwichelemente in Metallbauweise This European Standard was approved by CEN on 8 January 2018. CEN members are bound to comply with the CEN/CENELEC Internal Regu
4、lations 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 memb
5、er. 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 CEN-CENELEC Management Centre has the same status as the official versions. C
6、EN 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
7、 Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of expl
8、oitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15254-5:2018 ENational forewordThis British Standard is the UK implementation of EN 15254-5:2018. It supersedes BS EN 15254-5:2009, which is withdrawn.The UK participation in its preparation was entrusted
9、to Technical Committee FSH/22/-/7, Non loadbearing separating elements.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct appl
10、ication. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 91759 2ICS 91.060.10; 13.220.50Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and St
11、rategy Committee on 31 May 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 15254-5:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15254-5 April 2018 ICS 13.220.50; 91.060.10 Supersedes EN 15254-5:2009English Version Extended application of results
12、 from fire resistance tests - Non-loadbearing walls - Part 5: Metal sandwich panel construction Application tendue des rsultats dessais de rsistance au feu - Murs non porteurs - Partie 5 : Panneaux sandwiches mtalliques pour la constructionErweiterter Anwendungsbereich der Ergebnisse von Feuerwiders
13、tandsprfungen - Nichttragende Wnde - Teil 5: Sandwichelemente in Metallbauweise This European Standard was approved by CEN on 8 January 2018. 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 nat
14、ional 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. This European Standard exists in three official versions (English, French, German). A ve
15、rsion 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 members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus,
16、 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and Unite
17、d Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No.
18、EN 15254-5:2018 EBS EN 15254-5:2018EN15254-5:2018 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions, symbols and abbreviations . 4 3.1 Terms and definitions . 4 3.2 Symbols and abbreviations . 6 4 Establishing the field of extended application . 7 4
19、.1 General 7 4.2 Assumptions in the extended application 7 5 Rules for extended applications of the tested product/construction 8 5.1 General 8 5.2 Variations in the materials of the product 10 5.2.1 General . 10 5.2.2 Variations in the metal sheets . 10 5.2.3 Variations in the adhesive 11 5.2.4 Var
20、iations in the core material . 11 5.3 Variations in the construction . 12 5.3.1 Variations in span length 12 5.3.2 Variations in orientation . 14 5.3.3 Variations in the panel thickness . 14 5.3.4 Variations in the longitudinal joint construction . 15 5.3.5 Variations in the boundary conditions and
21、fixing system . 15 5.3.6 Length and height of wall construction 15 5.4 Interaction between the factor influences 15 5.5 Support structure . 15 5.6 Heating conditions . 16 6 Calculation methods and additional measurements. 16 6.1 Calculation methods 16 6.1.1 General . 16 6.1.2 Calculation of strength
22、 properties . 16 6.2 Additional measurements to be carried out in the reference test . 16 7 Report of the extended application analysis 17 Annex A (informative) Typical behaviour of a metal faced sandwich panel wall when exposed to fire . 18 Annex B (normative) Evaluation of extension of span length
23、 . 19 Bibliography . 22 BS EN 15254-5:2018EN15254-5:2018 (E) 3 European foreword This document (EN 15254-5:2018) has been prepared by Technical Committee CEN/TC 127 “Fire safety in buildings”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national sta
24、ndard, either by publication of an identical text or by endorsement, at the latest by October 2018, and conflicting national standards shall be withdrawn at the latest by October 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent right
25、s. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 15254-5:2009. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. This standard is currently composed of the fo
26、llowing parts: EN 15254-2, Extended application of results from fire resistance tests Non-loadbearing walls Part 2: Masonry and Gypsum Blocks; EN 15254-4, Extended application of results from fire resistance tests Non-loadbearing walls Part 4: Glazed constructions; EN 15254-5, Extended application o
27、f results from fire resistance tests Non-loadbearing walls Part 5: Metal sandwich panel construction; EN 15254-6, Extended application of results from fire resistance tests Non-loadbearing walls Part 6: Curtain walling; EN 15254-7, Extended application of results from fire resistance tests Non-loadb
28、earing walls Part 7: Non-load bearing sandwich panels Ceilings. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Esto
29、nia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 15254-5:2
30、018EN15254-5:2018 (E) 4 1 Scope This document defines rules for extended applications, provides guidance, and, where appropriate, defines procedures, for variations of certain parameters and factors associated with the design of internal and external non-loadbearing walls constructed of metal sandwi
31、ch panels and that have been tested in accordance with EN 1364-1, which could generate a classification in accordance with EN 13501-2. EN 15254-5 applies for self-supporting, double skin metal faced sandwich panels having an insulating core bonded to both facings as defined in EN 14509. 2 Normative
32、references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendme
33、nts) applies. EN 1363-1, Fire resistance tests Part 1: General Requirements EN 1363-2, Fire resistance tests Part 2: Alternative and additional procedures EN 1364-1, Fire resistance tests for non-loadbearing elements Part 1: Walls EN 1993-1-2, Eurocode 3: Design of steel structures Part 1-2: General
34、 rules Structural fire design EN 13501-2, Fire classification of construction products and building elements Part 2: Classification using data from fire resistance tests, excluding ventilation services EN 14509, Self-supporting double skin metal faced insulating panels Factory made products - Specif
35、ications EN 15725, Extended application reports on the fire performance of construction products and building elements EN ISO 13943, Fire safety Vocabulary (ISO 13943) 3 Terms and definitions, symbols and abbreviations 3.1 Terms and definitions For the purposes of this document, the terms and defini
36、tions given in EN 14509, EN 15725, EN 1364-1, EN 1363-1 and EN ISO 13943 the following apply. ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at htt
37、p:/www.iso.org/obp BS EN 15254-5:2018EN15254-5:2018 (E) 5 3.1.1 direct field of application of test results outcome of a process (involving the application of defined rules) whereby a test result is deemed to be equally valid for variations in one or more of the product properties and/or intended en
38、d-use applications 3.1.2 extended field of application of test results outcome of a process (involving the application of defined rules that may incorporate calculation procedures) that predicts, for a variation of a product property and/or its intended end-use application(s), a test result on the b
39、asis of one or more test results to the same test standard 3.1.3 factor variation that may be applied to a parameter, e.g. a change in the core thickness 3.1.4 factor influence potential cause of a change in the fire resistance when the factor is changed, e.g. an increase in fire resistance as resul
40、t of an increase of the thickness of the core 3.1.5 fastening fixing component that fastens the panels to a support structure or to the test frame 3.1.6 fixing system system consisting of fastenings and possible other means to fasten the panels to a support structure or to the test frame 3.1.7 heigh
41、t of assembly height of the wall in the reference test or in the end-use application for horizontally or vertically installed wall panels 3.1.8 length of assembly length of the wall in the reference test or in the end-use application for horizontally or vertically installed wall panels 3.1.9 referen
42、ce test fire resistance test in accordance with EN 1363-1 and EN 1364-1, and where applicable EN 1363-2, on which the extended application is based and the results of which are used as the main source of data for the extended application 3.1.10 stitching component for fixing panels to panels in the
43、longitudinal joint BS EN 15254-5:2018EN15254-5:2018 (E) 6 3.1.11 span length centre to centre distance between the supports of a panel and/or intermediate supports to which the sandwich panel is fixed 3.1.12 support structure construction onto which the panel wall is fastened in the end-use applicat
44、ion 3.1.13 test frame frame containing the test construction for the purpose of mounting onto the furnace 3.2 Symbols and abbreviations For the purposes of this document, the following symbols and abbreviations apply. E etanchit F load Ft,Edthe tensile load on the fasteners Fv,Ed the shear load on t
45、he fasteners Ft,Rd the design tensile load on the fastener at normal temperature Fv,Rdthe design shear load on the fastener at normal temperature I isolation L span length L1distance between midspan of two adjacent panels L2overlap of the metal facing at the panel to panel joint PCS gross calorific
46、potential R resistance, loadbearing capacity b width of panel c1opening in adjacent metal sheet joints at normal room temperature on unexposed side c2opening in adjacent metal sheet joints during the reference test on unexposed side dcdepth of core fjdeflection of panel to panel joint in the referen
47、ce test (deflection into the furnace to be taken as positive) f1, f2deflection of two adjacent panels at midspan in the reference test (deflection into the furnace to be taken as positive) g panel weight per square meter k yield strength factor n number of fasteners q pressure action on the panel in
48、 a fire situation c relative increase in opening of the metal sheet joint in the reference test f relative deflection of the joint compared to the adjacent panels in the reference test (to be calculated taking into account the positive and negative directions of the deflections) BS EN 15254-5:2018EN
49、15254-5:2018 (E) 7 4 Establishing the field of extended application 4.1 General An extended application analysis is required when the application differs in one or more parameters from the tested one described in the test report and/or in the classification document, and which is not covered by the direct field of application of the classification document. Extended application is a prediction of the expected fire resistance of fire resistant metal faced sandwich panels. It may be based on interpolation
