1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12427:2000 The Euro
2、pean Standard EN 12427:2000 has the status of a British Standard ICS 91.060.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Industrial,commercial and garage doors and gates Air permeability Test methodThis British Standard, having been prepared under the direction of the Se
3、ctor Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 October 2000 BSI 10-2000 ISBN 0 580 36539 5 BS EN 12427:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard
4、is the official English language version of EN 12427:2000. The UK participation in its preparation was entrusted by Technical Committee B/538, Doors, windows, shutters, hardware and curtain walling, to Subcommittee B/538/5, Industrial, commercial and garage doors and gates, which has the responsibil
5、ity to: 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 promulgate them in the UK. A list of organizations
6、 represented 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 Co
7、rrespondence 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
8、 not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEANSTANDARD NOR
9、MEEUROPENNE EUROPISCHENORM EN12427 July2000 ICS91.060.50 Englishversion Industrial,commercialandgaragedoorsandgatesAir permeabilityTestmethod Portesquipantleslocauxindustriels,commerciauxetles garagesPermabilitlairMthodedessai ToreLuftdurchlssigkeitPrfverfahren ThisEuropeanStandardwasapprovedbyCENon
10、19July2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecret
11、ariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandard
12、sbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG CentralSecretariat:ruedeSta
13、ssart,36B1050Brussels 2000CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN12427:2000EPage2 EN12427:2000 Contents Page Foreword 2 1 Scope 3 2 NormativeReferences 3 3 Termsanddefinitions 4 4 Principleoftest 4 5 Apparatus 4 6 Preparationoftestspecimen
14、4 7 Testprocedure 5 8 Testreport 6 AnnexA(normative)Airpressuresequencefortestrig 7 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC33“Doors, windows,shutters,buildinghardwareandcurtainwalling“,thesecretariatofwhichisheldby AFNOR. ThisEuropeanStandardshallbegiventhestatusofanat
15、ionalstandard,eitherbypublication ofanidenticaltextorbyendorsement,atthelatestbyJanuary2001,andconflictingnational standardsshallbewithdrawnatthelatestbyJanuary2001. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesareboundtoimplementthisEuropeanS
16、tandard:Austria,Belgium, CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxem bourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnitedKingdom. NoexistingENstandardissuperseded. Thisstandardisoneofaseriesofteststandardsidentifiedwithintheproductstandard prEN13
17、241:1998. EuropeanStandardsaswellasrelevantnationalregulationsandstandardswillenablethe actualexposurelevelstobedeterminedfortheindividuallocationsoftheproducts. AnnexAisnormative.Page3 EN12427:2000 ThisstandardhasbeendraftedonbasisofEN12114“ThermalperformanceofbuildingAir permeabilityofbuildingcomp
18、onentsandbuildingelementsLaboratorytestmethod”. 1 Scope 1.1 General ThisEuropeanStandardspecifiesatestmethodfordeterminingtheairpermeabilityfordoors inaclosedposition. Thedoorsareintendedforinstallationinareasinthereachofpeople,forwhichthemainin tendedusesaregivingsafeaccessforgoods,vehiclesandperso
19、nsinindustrial,commercial orresidentialpremises. Thedoorsmaybemanuallyorpoweroperated. ThisdocumentappliestoalldoorsprovidedinaccordancewithprEN13241:1998. 1.2 Exclusions Itdoesnotapplyto: lockgatesanddockgates; doorsonlifts; doorsonvehicles; armoureddoors; doorsmainlyfortheretentionofanimals; theat
20、retextilecurtains; horizontallymovingdoorslessthan2,5mwideand6,25m 2 area,designedprincipallyfor pedestrianuse; revolvingdoorsofanysize; doorsoutsidethereachofpeople(suchascranegantryfences); railwaybarriers; barriersusedsolelyforvehicles. 2 NormativeReferences ThisEuropeanStandardincorporatesbydate
21、dorundatedreference,provisionsfromother publications.Thesenormativereferencesarecitedattheappropriateplacesinthetextand thepublicationsarelistedhereafter.Fordatedreferencessubsequentamendmentstoorrevi sionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedin itbyamendmentorrevis
22、ion.Forundatedreferencesthelatesteditionofthepublicationre ferredtoapplies. EN124331 Industrial,commercialandgaragedoorsandgates TerminologyPart1:Typesofdoors EN124332 Industrial,commercialandgaragedoorsandgates TerminologyPart2:Partsofdoors EN12426 Industrial,commercialandgaragedoorsandgates Airper
23、meabilityClassificationPage4 EN12427:2000 prEN13241:1998 Industrial,commercialandgaragedoorsandgates Productstandard 3 Termsanddefinitions ForthepurposeofthisstandardthetermsanddefinitionsinEN124331andEN124332 apply.Inadditionthefollowingdefinitionsalsoapply: 3.1 Airpermeability:abilityofatestspecim
24、eninrelationtotheoverallarea,whenin closedposition,toallowairflow,expressedinm 3 /m 2 h. 3.2 Overallarea:theareaofthestructuralopeningofthespecimen,expressedin squaremeters(m 2 ). 4 Principleoftest Applicationofairpressure(positiveornegative)ontheexternalorinternalsurfaceofthetest specimenwhilstamea
25、surementoftheairflowismadewithadeviceaccordingto5c). 5 Apparatus Thebasictestapparatusshallinclude: a) anopeningtowhichthetestspecimencanbefitted,tosimulatethestructuralopen ingoftheproductonsite. b) device(s)toprovidecontrolledairpressure,aboveatmosphericairpressure,tothe exposedsurfaceofthespecime
26、n. c) device(s)tomeasuretheamountofairflowwithanaccuracyof+5%.Itshallbecali bratedsoastogiveairflowinnormalconditions(20C,101kPa). d) device(s)formeasuringairpressurewithanaccuracyof+5%. e) ameansofsealingalljointsofthespecimenwhenrequired. NOTEThetestrigshouldnotbedesignedtoincreasetheperformanceof
27、the specimen. Thetestrigshallbepreparedsothatitisabletowithstandthepressuresappliedduringthe test,withoutdeflectingtoanextentlikelytoimpairjointingortoimposebendingstresses. 6 Preparationoftestspecimen a) Thetestspecimenshallbeinstalledinaccordancewiththemanufacturersstandard orpublishedinstallation
28、instructions. b) Thetestspecimenshallconsistofparts,whichindetailconformtotheproduction levelofquality.Wheneverpossiblethetestspecimenshouldbenewlymade.Doors andpartsinstockaretoberegardedasnewlymadeiftheyfullycomplywiththe specificationoftherunningproduction.Page5 EN12427:2000 c) Thetestspecimensha
29、llbecleanandthesurfacesdry. d) Anyventilation,drainageor“weepholes“shallbetapeduporleftopenaccordingto thepurposeoftestandthispurposeandstateshallbenotedandrecorded.Inmost cases,aircanpassthroughbothfixedandopeningjoints. e) Minimumdimensionsofspecimenseetable1. Table1Minimumdimensionsofspecimen Com
30、mercialandgaragedoors Width: 2000mm Height: 2000mm Industrialdoors Width: 3500mm Height: 3000mm 7 Testprocedure 7.1 Preliminaries Thetestspecimenshallbeconditionedforatleast4hwithintherange10Cto30Cand25% to75%relativehumiditiesimmediatelybeforetesting. Temperatureshallbemeasuredwithin+3C. Atmospheri
31、cpressureshallbemeasuredwithin+1kPa. Thepressureshallbeappliedupto50Pa. 7.2 Procedure Theresidualairpermeabilityshallbemeasuredpriortothespecimentest. ThediagramsofpressuresequencesgiveninAnnexAmaybehelpfulforaclearunder standing. 7.2.1 Airpermeabilitywithpositivepressureshallbecarriedoutfirst. Nega
32、tivepressureshallbecarriedoutonlyifrequired. 7.2.2 Airpermeabilityofspecimenfittedtothetestrigshallbemeasured. 7.2.3 Thetestspecimenshallbeopenedandclosedatleastoncebeforefinallysecuredin theclosedposition. 7.2.4 Applythreeairpressurepulses,topositiontheseals,therateofapplicationbeing overaperiodofn
33、otlessthanonesecond.Maintaineachpulseforatleastthreeseconds. Thesepulsesshallproduceapressure10%greaterthanthemaximumpressure P max required forthetest. 7.2.5 Theairpressureinthetestrigisthenraisedupto50Pa. Thedurationshouldbesuchthatairpressureinthetestrigisadequatelystabilisedbefore readingthevalu
34、elinkedtoairpermeability.Page6 EN12427:2000 7.2.6 Calculatetheairpermeabilityaccordingtotheformula: 2 3 3 m /h m /h m opening Structural leakage air Residual leakage Air 8 Testreport Thetestreportshallstatethedevicesusedforthetestandalsorecordthelocationofanyair leakageobserved,onadrawingoraphotogra
35、phofthetestspecimen. Thereportshallcontainasaminimumthefollowinginformation: a) dateofthetestreport; b) referencetothisstandard; c) nameoftheapprovedlaboratory,ifapplicable; d) allnecessaryreferencestoidentifythespecimen; e) allrelevantdetailsconcerningthedimensionsofthespecimen,itsmaterials,design,
36、con structionandmanufactureanditsfinishedsurfaceandfittingsandalsoitsmethodofde livery; f) drawingsofdetailsofthespecimenshallbeofasuitablescale; g) identificationofthetestequipment; h) testmethod; i) testprocedures,includingstorageandconditioningpriortotestandmountingthespeci menreadyfortest; j) te
37、stclimatesused; k) locationofairleakage,ifdetectable; l) taketheoverallarea(m 2 )intoaccountwhentocalculatethespecificairflowinm 3 /m 2 h (see3.2); m) airpermeabilityresult; n) summarywithobservations; o) determinetheclassificationaccordingtoEN12426; p) signatureoftheresponsibleperson.Page7 EN12427:
38、2000 AnnexA(normative) Airpressuresequencefortestrig 1 Key Openingandclosingoperation 1 Stabilizedpressure 3s 1sBS EN 12427:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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