1、BRITISH STANDARD BS EN 12365-4:2003 Building hardware Gasket and weatherstripping for doors, windows, shutters and curtain walling Part 4: Recovery after accelerated ageing test method The European Standard EN 12365-4:2003 has the status of a British Standard ICS 91.060.50; 91.190 BS EN 12365-4:2003
2、 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 4 October 2003 BSI 4 October 2003 ISBN 0 580 42745 5 National foreword This British Standard is the official English language version of EN 12365-4:2003. The UK participation in its preparatio
3、n was entrusted by Technical Committee B/538, Doors, windows, shutters, hardware and curtain walling, to Subcommittee B/538/4, Building hardware, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references Th
4、e British Standards which implement international or European publications referred to in this document may 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 Standar
5、ds Online. This publication does not purport to include all the necessary provisions of a contract. Users 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 re
6、sponsible international/European committee any enquiries on the interpretation, or proposals for change, and 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
7、cover, the EN title page, pages 2 to 11 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN123654 September2003 ICS91.060.50;91.1
8、90 Englishversion BuildinghardwareGasketandweatherstrippingfordoors, windows,shuttersandcurtainwallingPart4:Recoveryafter acceleratedageingtestmethod QuincailleriepourlebtimentProfilsdtanchitde vitrageetentreouvrantetdormantpourportes,fentres, fermeturesetfaadesrideauxPartie4:Mthodedessai pourdtermi
9、nerlarepriselastiqueaprsvieillissement BaubeschlgeDichtungenundDichtungenprofilefr Fenster,TrenundandereAbschlssesowievorgehngte FassadenTeil4:Langzeitrckstellvermgen, Prfverfahren ThisEuropeanStandardwasapprovedbyCENon1August2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhich
10、stipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,F
11、rench,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungar
12、y,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyfor
13、mandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN123654:2003EEN123654:2003(E) 2 Contents page Foreword . 3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. 4 4 Requirements 4 4.1 Maximumworkingtemperaturerange . . 4 4.2 Recoveryafteracceleratedageing. . 5 5 Testapparatus . 5 5
14、.1 Compressionblock. 5 5.2 Heatingchamber . 5 6 Testprocedure 5 6.1 Testmeasurements. 5 6.2 Testsamples 6 6.2.1 General . 6 6.2.2 Shapeandsizeoftestsample. 6 6.2.3 Conditioning 6 6.3 Preparationoftestpieces 6 7 Testmethod. 6 7.1 General . 6 7.2 Temperatureandhumidity . 6 7.3 Determinationoffreeheigh
15、t 7 7.4 Deflectionrecoverytest . 7 7.5 Remeasurefreeheight 7 7.6 Expressionofresults. . 8 7.7 Determinationoffinalresult . . 8 8 Testreport. . 8 AnnexA (informative) Typicalcompressionblockfordeflectionrecoverytest 9 AnnexB (informative) Flowchartoftestprocedure . 10 Bibliography . 11EN123654:2003(E
16、) 3 Foreword Thisdocument(EN123654:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC33 “Doors, windows,shutters,buildinghardwareandcurtainwalling “,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthe
17、latestbyMarch2004,andconflictingnationalstandardsshall bewithdrawnatthelatestbyMarch2004. EN12365,BuildinghardwareGasketsandweatherstripping,consistsofthefollowingparts: Part1:Performancerequirementsandclassification; Part2:Linearcompressiontestmethod; Part3:Deflectionrecoverytestmethod; Part4:Recov
18、eryafteracceleratedageingtestmethod. ThisStandardisoneofaseriesofEuropeanStandardsforbuildinghardware. AnnexesAandBareinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Repub
19、lic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg, Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandtheUnited Kingdom.EN123654:2003(E) 4 1Scope ThisPartofthisEuropeanStandardspecifiesthemethodtobeusedtoselect,prepare,conditionand testsamplesoftyp
20、icalrawmaterials,todeterminethelongtermperformanceofgasketsand weatherstrippingundertheconditionslaiddowninthetestafterageingatthemaximumworking temperature. Thetesthasbeendevisedtocoveralllikelyrawmaterials. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsf
21、romother publications.Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthe publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofany ofthispublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentor revision.Forundatedreferencesthelat
22、esteditionofthepublicationreferredtoapplies(including amendments). EN123651:2003, BuildinghardwareGasketsandweatherstrippingfordoors,windows,shutters andcurtainwallingPart1:Performancerequirementsandclassification EN123652, BuildinghardwareGasketsandweatherstrippingfordoors,windows,shuttersand curta
23、inwallingPart2:Linearcompressionforcetestmethods EN123653, BuildinghardwareGasketsandweatherstrippingfordoors,windows,shuttersand curtainwallingPart3:Deflectionrecoverytestmethod prEN12519:2003, WindowsanddoorsTerminology ISO188, Rubber,vulcanizedandthermoplasticAcceleratedageingandheatresistancetes
24、t s 3 Termsanddefinitions ForthepurposesofthisEuropeanStandardthetermsanddefinitionsgiveninEN123651:2003and prEN12519:2003apply. 4Requirements 4.1 Maximumworkingtemperaturerange Sixrangesoftemperatureareidentified: grade1:0Cto+45C; grade2:10Cto+55C; grade3:20Cto+85C; grade4:25Cto+100C; grade5:40Cto+
25、70C; grade6:0Cto+200C.EN123654:2003(E) 5 4.2 Recoveryafteracceleratedageing Sevengradesofrecoveryareidentified: grade0:noperformancerequirement; grade1:30%to40%; grade2:40%to50%; grade3:50%to60%; grade4:60%to70%; grade5:70%to80%; grade6:80%to90%; grade7:90%. 5 Testapparatus 5.1Compression block Atyp
26、icalcompressionblockisshowninannexA.Thecompressionblockshallconsistofasupportfor twotestpiecesofstandardextrusion,whichwillallowthemtobecompresseduniformlytoafixed heightof60%oftheoriginalfreeheightofthespecimeni.e.9mm0,1mmforthestandardshape. 5.2 Heatingchamber Anelectricallyheatedoven,whichcomplie
27、swiththerequirementsofISO188,methodA,isrequired forthetest.Itshallbecapableofbeingsetandmaintainedatthemaximumworkingtemperatureof anymaterialstobetested. 6 Testprocedure 6.1Test measurements Throughoutthistestmethodthefollowingtolerancesshallapply,unlessotherwisestated: temperatureindegreesCelsius(
28、C) :1C; compressioninmm :0,05mm; relativehumidity :5%. Timesshallbemeasuredusingaclockcapableofrecordingaminimumof576h(24days).EN123654:2003(E) 6 6.2 Testsamples 6.2.1General Whereverpossible,thetimebetweenformingandtestingshallnotexceed3months.Everycareshall betakentoensurethatsamplesarriveattheTes
29、tHouseinapristineandfullytestablecondition. NOTE Thisistoensurethattestpiecescanbecutfromanypartofthesamplewithoutincurringmorethan thenormalmanufacturingvariability. 6.2.2 Shapeandsizeoftestsample Tubulartestsamplespreparedfromthematerialusedinthemanufactureofgaskets/weatherstripping testedtothereq
30、uirementsofprEN123652and3,andobtainedunderconditionsthathavebeen shownbyexperiencetogivecomparableresults,shallbesuppliedinthestandardcrosssection showninFigure1. Figure1Tubularshapefortestsamples 6.2.3Conditioning Testsamplesshallbestoredinarelaxedstateinairat23C2Candarelativehumidityof 50%5%,forno
31、tlessthan24handnotmorethan6days,priortotest. 6.3 Preparationoftestpieces Testpieceswithaminimumlengthof100mmandamaximumlengthof500mmshallbecutfrom variouspositionswithinthesamplesubmittedfortest.Careshallbetakentoensurethatthetest pieceshaveagoodsmoothfinishandarefreeofblemishesorotherflaws. 7 Testm
32、ethod 7.1General Inthismethod,testpiecesaresubjectedtothesamemaximumworkingtemperatureastheywouldin service,tosimulateacceleratedageing.Twoormoretestpiecesshallbeusedineachtest. 7.2 Temperatureandhumidity Thestandardlaboratorytemperatureshallbeeither23Cor25C,inaccordancewithnational practice.Thestan
33、dardlaboratoryhumidityshallbe45%relativehumidityat23Cor55%relative humidityat25C.EN123654:2003(E) 7 7.3 Determinationoffreeheight Measurethemaximumfreeheightofthetestpiece,perpendiculartothecompressingsurface, relativetoaconvenientdatum,toalimitdeviationof0,05mm,beforecommencingthetest.Dueto possibl
34、enoncircularinaccuracy,thisshallbedeterminedbymeasuringtheoutsidediameterthree timesatdifferentpositionsalongthelength.Thiscaneitherbedonebeforemountingthetestpiece onthetestblock,orpriortofittingthecompressionplate. Theaveragefreeheight(a)shallbecalculatedandrecorded. NOTE1 Suitablenoncontactmeasur
35、ingequipmentincludesashadowgraph,alaserlightbeamdeviceora travellingmicroscope. Testpiecesshallbelabelledandmarkedtoindicatethepartofthesurfacewhichisuppermost. NOTE2 Careshouldbetakentoensurethatmarkingsuseddonotdamagethetestpieceordisappearduring heating. Alternatively,testpiecesmaybelabelledafter
36、heating. 7.4 Deflectionrecoverytest MounttestpiecesinasuitablecompressionblockasshowninannexAandcompresstoaheightof 9mm0,1mm. Heattheoventothemaximumtemperatureoftherequiredgrade,loadthecompressionblockand maintainthemaximumworkingtemperaturefor504h2h. Removetheblockfromtheovenandallowcoolingatambie
37、nttemperatureforaminimumof2h. 7.5 Remeasurefreeheight Maintainthetestpieces,inahorizontalstressfreeconditionwiththeworkingfaceuppermost,for 22h 2 0 + h. Measureandrecordthenewfreeheight(a 1 ),perpendiculartothecompressedsurface,relativetoa convenientdatum,toalimitdeviationof0,05mm,usingthesameequipm
38、entandmethodas7.3.EN123654:2003(E) 8 7.6Expression of results Theresultsshallbeexpressedasapercentageinaccordancewiththefollowingformula: R AA = - - 9) (a ) a (a 1 1 .100 where R AA istherecovery,afteracceleratedageing,in%; a istheheightbeforethetest,inmm; a 1 istheheightafter,test,inmm; isthespacer
39、height,inmm. Alltheabovetestproceduresshallberepeatedforeachofnotlessthanthreespecimensofthesame standardtubularshape. 7.7 Determinationoffinalresult Aftercompletingallthreetests,theaveragepercentagevalueshallbecalculatedandrecordedtoan accuracyofonedecimalplace. 8 Testreport Atestreportshallbeprepa
40、redwhichidentifiesthespecimen(s)andrecordstheperformancelevel achievedtogetherwiththedetailsoftestsusedintheassessmentofthatperformance. Thefollowinginformationshallbeincludedinthetestreport: a) placeoftest; b) personorbodycarryingouttheassessment; c) productdesignationaccordingtothemanufacturerssta
41、ndardliterature; d) testresultsandanymeasurementsorobservationsmadeatthetimeofthetest; e)date and signature.EN123654:2003(E) 9 Annex A (informative) Typicalcompressionblockfordeflectionrecoverytest Key 1 Compressionplateguidepillar 2 Compressionblockclampbolt 3 Positionoftestpieces 4 Compressionplat
42、e 5 9mm0,1mmspacer FigureA.1TypicalcompressionblockforrecoverytestatmaximumworkingtemperatureEN123654:2003(E) 10 Annex B (informative) Flowchartoftestprocedure 7.5 Remeasure freeheight 7.4 Deflectionrecovery test 7.3 Measure freeheight SampleA FINISH 7.5 Remeasure freeheight 7.4 Deflectionrecovery t
43、est 7.3 Measure freeheight SampleB 7.5 Remeasure freeheight 7.4 Deflectionrecovery test 7.3 Measure freeheight SampleC STARTEN123654:2003(E) 11 Bibliography ISO751:1993, PlasticsDeterminationoftemperatureofdeflectionunderloadPart1:General testmethod. ISO291:1997, PlasticsStandardatmospheresforconditioningandtesting. ISO471;1995, Rubber
