BS EN 12152-2002 Curtain walling - Air permeability - Performance requirements and classification《幕墙 透气率 性能要求和分类》.pdf

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1、BRITISH STANDARD BS EN 12152:2002 Curtain walling Air permeability Performance requirements and classification The European Standard EN 12152:2002 has the status of a British Standard ICS 91.060.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12152:2002 This British St

2、andard, having been prepared under the direction of the Building and Civil Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 26 March 2002 BSI 26 March 2002 ISBN 0 580 39416 6 National foreword This British Standard

3、is the official English language version of EN 12152:2002. The UK participation in its preparation was entrusted by Technical Committee B/538, Doors, windows, shutters, hardware and curtain walling, to Subcommittee B/538/6, Curtain walling, which has the responsibility to: A list of organizations re

4、presented on this subcommittee 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 found in the BSI Standards Catalogue under the section entitled “International Standards Corre

5、spondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does no

6、t of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promul

7、gate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publicat

8、ion Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN12152 February2002 ICS91.060.10 Englishversion CurtainwallingAirpermeabilityPerformancerequirements andclassification FaadesrideauxPermabilitlairExigencesde performanceetclassification VorhangfassadenLuftdurchlssigkeit Leistu

9、ngsanforderungenundKlassifizierung ThisEuropeanStandardwasapprovedbyCENon9November2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesc

10、oncernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentreh

11、asthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMIT

12、EUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN12152:2002EEN12152:2002(E) 2 Contents page Foreword3 1 Scope .4 2 Normativereferences .4 3 Termsand

13、definitions .4 4 Requirements .5 5 Testmethod6 6 Classification 6 Bibliography.10EN12152:2002(E) 3 Foreword ThisdocumentEN12152:2002hasbeenpreparedbyTechnicalCommitteeCEN/TC33“Doors,windows, shutters,buildinghardwareandcurtainwalling”,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegi

14、venthestatusofanationalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthelatestbyAugust2002,andconflictingnationalstandardsshallbe withdrawnatthelatestbyAugust2002. ThisEuropeanStandardispartofaseriesofEuropeanStandardsdedicatedtocurtainwallingproducts andderivesfromperformancerequi

15、rements. ThisEuropeanStandardformspartofaseriesofcurtainwallingstandardsasspecifiedintheProduct StandardprEN13830. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finl

16、and,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway, Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN12152:2002(E) 4 1 Scope ThisEuropeanStandardspecifiesrequirementsandclassificationofairpermeabilityofbothfixedand openablepartsofcurtainwalling,underpositiveand

17、negativestaticairpressure. NOTEThisEuropeanStandardappliestocurtainwallingasspecifiedinprEN13830. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelist

18、ed hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapply tothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences thelatesteditionofthepublicationreferredtoapplies(includingamendments). EN12153, CurtainwallingAirpermeabilityTestme

19、thod. EN12207, WindowsanddoorsAirpermeabilityClassification. prEN13119, CurtainwallingTerminology. prEN13830, CurtainwallingProductStandard. ENV199124, Eurocode1:BasisofdesignandactionsonstructuresPart24:Actionsonstructures Windaction. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thete

20、rmsanddefinitionsgiveninprEN13119togetherwith thefollowingapply: 3.1 testpressure differentialairpressurebetweenthetwofacesofthetestspecimen,expressedinPascals(Pa) 3.2 positivepressure whentheouterfaceissubjectedtohigherairpressurethantheinnerface 3.3 negativepressure whentheouterfaceissubjectedtolo

21、werairpressurethantheinnerface 3.4 airpermeability passageofairthroughthecurtainwallingwhensubjectedtopositiveornegativeairpressure Thevolumebeingexpressedasarateincubicmetresperhour(m 3 /h),thisratebeingrelatedtotheoverall areaofthecurtainwalling.Alternatively,theratecanberelatedtothemetrelengthofj

22、oint.EN12152:2002(E) 5 3.5 fixedjoint alljointsexceptopenablejointsofthecurtainwalling(seeFigure3) 3.6 fixedjointlength sumofthelengthofallfixedjointswithinthecurtainwallingmeasuredalongthelineoftheairseal/barrier. Whereawindowisincludedwithinthecurtainwalling,thelengthoftheperimeterjointshallbeincl

23、udedin thecalculation(seeFigure3) 3.7 openablejoint perimetersofallmovingframes,inaccordancewithEN12207 3.8 overallarea sumoftheareasofallthefacesmeasuredparalleltoallfixedandopenablepanels(seeFigure2).Itshall beexpressedinm 2. 4 Requirements 4.1Theairpermeabilityforthefixedareasofthecurtainwallings

24、halltakenoaccountofthepassageofair throughopenablejointsandshallberelatedtothepositivepressuresappliedandtheoverallarea,orthe fixedjointlengths,ofthetestspecimen. Theairpermeabilityperm 2 allowedforclassificationpurposesisrelatedtopositivetestpressuresasshown inTable1,andtheairpermeabilitypermetrele

25、ngthofjointisrelatedtopositivetestpressuresasshownin Table2. 4.2AirpermeabilityperformancerequirementsofacurtainwallshallbeestablishedfromTable1or Table2whicharederivedfrommaximumpositivetestpressuresequatingto0,25ofthedesignwindload asdeterminedinENV199124. Forintermediatetestpressures( P n )theair

26、permeabilityallowed( Q n )shallbedeterminedusingtheformula: 3 / 2 0 o n P P Q = Q n Q n Permissibleairpermeabliltyatintermediatepositivetestpressure P n Q o Permissibleairpermeabilityatmaximumpositivetestpressure P o 4.3Whereelevationlayoutsincorporatealargenumberofsmallerpaneunitswithassociatedmull

27、ionsand transoms,itmaybebeneficialtoexpressairpermeabilityintermsofmetrelengthoffixedjoint,inlieuofm 2 ofcurtainwallarea.InsuchconditionsTable2shallapply,basedon0,5cubicmetrespermetreperhour (m 3 /mh). 4.4Theairpermeabilityforopenablepartsofcurtainwalling(e.g.windowswithincurtainwallingfacade) shall

28、berelatedtoEN12207.EN12152:2002(E) 6 5 Testmethod ThetestspecimenshallbetestedinaccordancewithEN12153. NOTEThetestsequenceasspecifiedinprEN13830shouldbefollowed. 6 Classification Fiveclassesarespecifiedinordertoadequatelycoveralllocationandregionalconditionslikelytobe experienced.(seeFigure1andTable

29、1,oralternativelyTable2). Fortherelevantclass,theairpermeabilityatthemaximumtestpressureindicatedinTable1orTable2, andtheairpermeabilityattheintermediatetestpressuresspecifiedinEN12153andcalculatedin accordancewith4.2,shallnotexceedthatallowed,throughtheentirerangeofspecifiedtestpressure steps. Acco

30、rdingtotheresultsofthetests,thefixedelementcurtainwallingproductcanbeclassifiedasindicated inTable1,oralternativelyinTable2,andbyreferencetoFigure1. Table1Airpermeabilityclasses(A) Basedonoverallarea Maximumpressure P max (Pa) Airpermeability m 3 /m 2 h Class 150 1,5 A1 300 1,5 A2 450 1,5 A3 600 1,5

31、 A4 600 1,5 AE 6.1Specimenswhichleakair1,5 m 3 /m h atpressures600PaareclassifiedE(Exceptional)(see Figure1). Table2Airpermeabilityclasses(A) Basedonfixedjointlength Maximumpressure P max (Pa) Airpermeability m 3 /mh Class 150 0,5 A1 300 0,5 A2 450 0,5 A3 600 0,5 A4 600 0,5 AE 6.3Specimenswhichleaka

32、ir0,5m 3 /mhatpressures600PaareclassifiedE(Exceptional)(see Figure1).EN12152:2002(E) 7 Key 1 Fixedpanelbyaream 3 /m h 2 Fixedpanelbyjointlengthm 3 /m h 3 PressureinPascals(Pa). Figure1CLASSIFICATIONMaximumpermissibleairpermeability NOTETheexceptionalcategoryisattainedwhenairpermeabilityatallpressure

33、stepsisthatforahigher performanceclassthanA4,+10%. (0.38) (0.24) (0.18) (0.15) 3n/m ) 3 1m 2 /(h.m 0.6 0.4 1.5 1.0 0.8 50 100 0.72 0.55 0.45 1.15 450 3 150 2 300 12 600 0.2 0.133 0.33 0.5 0.27 4 /(h.m) 3 2mEN12152:2002(E) 8 m f hk j e b c a n d Totalarea=(axj)+(axm)+(bxk)+(dxk)+(cxn) +(cxe)+(cxf)+2(

34、fxn)+(knxf) Figure2ExampleofcalculationofoverallareaEN12152:2002(E) 9 Key 1Fixedjoint 2OpenablejointaccordingtoEN12207 3Openablepanel 4Fixedpanel Figure3Exampleoffixedandopenablejoint 2. 1. 1. 1. 2. 3. 1. 4.EN12152:2002(E) 10 Bibliography EN1026, WindowsanddoorsAirpermeabilityTestmethod.blankBS EN 1

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