1、BRITISH STANDARD BS EN 12365-3:2003 Building hardware Gasket and weatherstripping for doors, windows, shutters and curtain walling Part 3: Deflection recovery test method The European Standard EN 12365-3:2003 has the status of a British Standard ICS 91.060.50; 91.190 BS EN 12365-3:2003 This British
2、Standard, was published under the authority of the Standards Policy and Strategy Committee on 4 October 2003 BSI 4 October 2003 ISBN 0 580 42744 7 National foreword This British Standard is the official English language version of EN 12365-3:2003. The UK participation in its preparation was entruste
3、d 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 The British Stan
4、dards 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 Standards Online. Thi
5、s 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 responsible inte
6、rnational/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 cover, the EN
7、title page, pages 2 to 10, an inside back cover 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 EN123653 September2003 ICS91.060
8、.50;91.190 Englishversion BuildinghardwareGasketandweatherstrippingfordoors, windows,shuttersandcurtainwallingPart3:Deflection recoverytestmethod QuincailleriepourlebtimentProfilsdtanchitde vitrageetentreouvrantetdormantpourportes,fentres, fermeturesetfaadesrideauxPartie3:Mthodedessai pourdterminerl
9、arepriselastique BaubeschlgeDichtungenundDichtungenprofilefr Fenster,TrenundandereAbschlssesowievorgehngte FassadenTeil3:Rckstellvermgen,Prfverfahren ThisEuropeanStandardwasapprovedbyCENon1August2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgiving
10、thisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyothe
11、rlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembo
12、urg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwid
13、eforCENnationalMembers. Ref.No.EN123653:2003EEN123653:2003(E) 2 Contents page Foreword . 3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. 4 4 Requirements 4 4.1 Workingtemperaturerange . 4 4.2 Deflectionrecovery. 5 5 Testapparatus . 5 5.1 General . 5 5.2 Heatingchamber . 5 6 Testprocedure
14、5 6.1 Testmeasurements. 5 6.2 Testsamples 6 6.2.1 General . 6 6.2.2 Conditioning 6 6.3 Preparationoftestpieces 6 7 Testmethod. 6 7.1 Temperatureandhumidity . 6 7.2 Determinationoffreeheight 6 7.3 Deflectionrecoverytest . 6 7.4 Remeasurementoffreeheight . 7 7.5 Expressionofresults. . 7 7.6 Determinat
15、ionoffinalresult ofsamples. 7 8 Testreport. . 7 AnnexA (informative) Arrangementofcompressionblock. 8 AnnexB (informative) Flowchartoftestprocedure . 9 Bibliography . 10EN123653:2003(E) 3 Foreword Thisdocument(EN123653:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC33“Doors, windows,shutters,building
16、hardwareandcurtainwalling” ,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofan identicaltextorbyendorsement,atthelatestbyMarch2004,andconflictingnationalstandardsshall bewithdrawnatthelatestbyMarch2004. EN12365BuildinghardwareGask
17、etsandweatherstripping,consistsofthefollowingparts: Part1:Performancerequirementsandclassification; Part2:Linearcompressionforcetestmethod; Part3:Deflectionrecoverytestmethod; Part4:Recoveryafteracceleratedageingtestmethod. ThisStandardisoneofaseriesofEuropeanStandardsforbuildinghardware. AnnexesAan
18、dBareinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthe followingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg, Malta,Netherlands,Norway,Port
19、ugal,Slovakia,Spain,Sweden,SwitzerlandandtheUnited Kingdom.EN123653:2003(E) 4 1Scope Thisstandardspecifiesthemethodtobeusedtoselect,prepare,conditionandtestsamplesof gasketsorweatherstripping,todeterminethepercentageofrecoveryafterbeingcompressedor deflectedthroughtheirworkingrangetotheminimumwidthu
20、ndertheconditionslaiddowninthetest. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromother publications.Thesenormativereferencesarecitedattheappropriateplacesinthetext,andthe publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisi
21、onsofany ofthispublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentor revision.Forundatedreferencesthelatesteditionofthepublicationreferredtoapplies(including amendments). EN123651:2003, Buildinghardware Gasketsandweatherstrippingfordoors,windows, shutters andcurtainwalling Par
22、t1:Performacerequirementsandclassification prEN12519:2003, WindowsanddoorsTerminology ISO188, Rubber,vulcanizedorthermoplastic Acceleratedageingandheatresistancetest s 3 Termsanddefinitions ForthepurposesofthisEuropeanStandardthetermsanddefinitionsgiveninEN123651:2003and prEN12519:2003apply. 4Requir
23、ements 4.1 Workingtemperaturerange Sixgradesofworkingtemperaturerangeareidentified: grade1:0Cto+45C; grade2:10Cto+55C; grade3:20Cto+85C; grade4:25Cto+100C; grade5:40Cto+70C; grade6:0Cto+200C.EN123653:2003(E) 5 4.2Deflection recovery Eightgradesofdeflectionrecoveryareidentified: grade0:noperformancer
24、equirement; grade1:30%to40%; grade2:40%to50%; grade3:50%to60%; grade4:60%to70%; grade5:70%to80%; grade6:80%to90%; grade7:90%. 5 Testapparatus 5.1General AtypicalcompressionblockisshowninannexA.Thecompressionblockshallconsistofasupportfor thegasketorweatherstrippingsuchthatoneormoretestpiecescanbemou
25、ntedseparatelyor togetherinamannerthatwillallowthemtobecompressedor deflectedtotheirminimumworking width. 5.2 Heatingchamber AnelectricallyheatedovenwhichcomplieswiththerequirementsofISO188,methodAisrequired forthetest.Itshallbecapableofbeingsetandmaintainedatthemaximumworkingtemperatureof anymateri
26、alstobetested. 6 Testprocedure 6.1Test measurements Throughoutthistestmethodthefollowingtolerancesshallapply,unlessotherwisestated: temperatureindegreesCelsius(C) :1C; deflectioninmillimetres(mm) :0,5mm; relativehumidity :5%.EN123653:2003(E) 6 6.2 Testsamples 6.2.1General Whereverpossible,thetimebet
27、weenformingandtestingshallnotexceed3months.Everycareshall betakentoensurethatsamplesarriveattheTestHouseinapristineandfullytestablecondition. NOTE Thisistoensurethattestpiecescanbecutfromanypartofthesamplewithoutincurringmorethan thenormalmanufacturingvariability. 6.2.2Conditioning Testsamplesshallb
28、estoredinarelaxedstateinairat23C2Candarelativehumidityof 50%5%,fornotlessthan24handnotmorethan6days,priortotest. 6.3 Preparationoftestpieces Testpieceswithaminimumlengthof100mmandamaximumlengthof500mmshallbecutfrom variouspositionswithinthesamplesubmittedfortest.Careshallbetakentoensurethatthetest p
29、ieceshaveagoodsmoothfinishandarefreeofblemishesorotherflaws. 7 Testmethod 7.1Temperatureandhumidity Thestandardlaboratorytemperatureshallbeeither23Cor25C,inaccordancewithnational practice.Thestandardlaboratoryhumidityshallbe45%relativehumidityat23Cor55%relative humidityat25C. 7.2 Determinationoffree
30、height Measurethefreeheight(a)ofthetestpiece,withoutcreatingsignificantdeformation,eitherbeforeor aftermountingthespecimeninthetestapparatus.Aminimumofthreemeasurementsshallbetaken. Thefreeheightofthetestpieceshallbedeterminedwithinalimitdeviationof0,05mm. Ifanyresultsarebeyondthepermittedtolerancet
31、hennewtestpiecesshallbeobtained. NOTE1 Suitablenoncontactmeasuringequipmentincludesashadowgraph,alaserlightbeamdeviceora travellingmicroscope. Testpiecesshallbelabelledandmarkedtoindicatethepartofthesurfacewhichisuppermost. NOTE2 Careshouldbetakentoensurethatmarkingsuseddonotdamagethetestpieceordisa
32、ppearduring heating.Alternatively,testpiecesmaybelabelledafterheating. 7.3 Deflectionrecoverytest MounttestpiecesinasuitablecompressionblockasshowninannexAandcompresstothe minimumwidth(b); Heattheoventothemaximumtemperatureoftherequiredgrade,loadthecompressionblockand maintainthemaximumworkingtemper
33、aturefor22h 2 0 h.EN123653:2003(E) 7 Removetheblockfromtheovenandallowtocoolatambienttemperatureforaminimumof2h. 7.4 Remeasurementoffreeheight Maintainthetestpieces,inahorizontalstressfreeconditionwiththeworkingfaceuppermost,for 22h 2 0 h. Measureandrecordthenewfreeheight(a 1 ),perpendiculartothecom
34、pressedsurface,relativetoa convenientdatum,toanaccuracyof0,05mm,usingthesameequipmentandmethodas7.2. 7.5Expression of results Resultsshallbeexpressedasapercentageinaccordancewiththefollowingformula: D r= R 1 W ) a (a 1 .100 Where D r isthedeflectionrecoveryin%; a isthefreeheightbeforethetest,inmm; a
35、 1 istheheightafterthetest,inmm; W R istheworkingrange,inmm. Theresultsofthreespecimentestsshallbecomputedandtheaveragevaluerecordedtoone decimalpoint. 7.6 Determinationoffinalresult ofsamples Aftercompletingallthreetests,theaveragepercentagevalueshallbecalculatedandrecorded. 8 Testreport Atestrepor
36、tshallbepreparedwhichidentifiesthespecimen(s)andrecordstheperformancelevel achievedtogetherwiththedetailsoftestsusedintheassessmentofthatperformance. Thefollowinginformationshallbeincludedinthetestreport: a) placeoftest; b) personorbodycarryingouttheassessment; c) productdesignationaccordingtotheman
37、ufacturersstandardliterature; d) testresultsandanymeasurementsorobservationsmadeatthetimeofthetest; e)date and signature.EN123653:2003(E) 8 Annex A (informative) Arrangementofcompressionblock Key 1 Compressionplateguidepillar 2 Compressionblockclampbolt 3 Testpiece 4 Compressionplate 5 Spacer Figure
38、A.1TypicalarrangementofcompressionblockfordeflectiontestEN123653:2003(E) 9 Annex B (informative) Flowchartoftestprocedure 7.4 Remeasure freeheight 7.3 Deflectionrecovery test 7.2 Measure freeheight SampleA FINISH 7.4 Remeasur e freeheight 7.3 Deflectionrecovery test 7.2 Measure freeheight SampleB 7.
39、4 Remeasure freeheight 7.3 Deflectionrecovery test 7.2 Measure freeheight SampleC STARTEN123653:2003(E) 10 Bibliography EN123652, Buildinghardware Gasketsandweatherstrippingfordoors,windows,shuttersand curtainwalling Part2:Linearcompressionforcetestmethods EN123654, Buildinghardware Gasketsandweathe
40、rstrippingfordoors,windows,shuttersand curtainwalling Part4:RecoveryafteracceleratedageingtestmethodblankBS EN 12365-3:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK
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