BS EN 13125-2001 Shutters and blinds - Additional thermal resistance - Allocation of a class of air permeability to a product《遮板和百叶窗 补充的耐热性 产品透气率等级的规定》.pdf

1、BRITISH STANDARD BS EN 13125:2001 Shutters and blinds Additional thermal resistance Allocation of a class of air permeability to a product The European Standard EN 13125:2001 has the status of a British Standard ICS 91.060.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS E

2、N 13125:2001 This British Standard, having been prepared under the direction of the Sector Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 June 2001 BSI 06-2001 ISBN 0 580 37154 9 National foreword This British St

3、andard is the official English language version of EN 13125:2001. The UK participation in its preparation was entrusted by Technical Committee B/538, Doors, windows, shutters, hardware and curtain walling, to Subcommittee B/538/3, Domestic shutters and blinds, which has the responsibility to: A list

4、 of organizations 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 “Internati

5、onal Standards Correspondence 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 Brit

6、ish Standard does not 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 dev

7、elopments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 15 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publicatio

8、n Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13125 April2001 ICS91.060.50;91.120.10 Englishversion ShuttersandblindsAdditionalthermalresistanceAllocation ofaclassofairpermeabilitytoaproduct Fermeturespourbaiesquipesdefentres,stores intrieursetextrieursRsistancethermiquead

9、ditionnelle Attributionduneclassedepermabilitlairunproduit AbschlsseZustzlicherWrmedurchlasswiderstand ZuordnungeinerLuftdurchlssigkeitsklassezueinem Produkt ThisEuropeanStandardwasapprovedbyCENon8March2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsfo

10、rgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversionin

11、anyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembou

12、rg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMem

13、bers. Ref.No.EN13125:2001EPage2 EN13125:2001 CONTENTS Page Foreword 3 1 Scope 3 2 Normativereferences. 3 3 Termsanddefinitions 4 4 ShuttersAllocationofairpermeabilityclasses . 4 4.1 Criteriaforclassesallocation 4 4.2 Minimumclassesadmittedwithoutassessment . 7 4.3 Conditionsofallocationofclass5 7 5

14、Externalblinds,internalblinds,blindsincorporatedintotheglazing Allocationofairpermeabilityclasses. 9 5.1 Criteriaforclassallocation . 9 5.2 Externalblinds 9 5.3 Internalblindsandblindsincorporatedintotheglazing 10 5.4 Blindswithonesidewithlowemissivitycoating 11 6 Presenceofatopbox(caseofrollershutt

15、er) 11 6.1 Topboxindependentofwindowframe(rollershutterforsubsequentinstallationfor instance). 11 6.2 Topboxinstalledinsidethemasonry(seeFigure3a)orwiththeframing(see Figure3b). 11 ANNEXA (normative) ThermalresistanceofPVCprofilescurtain 13 ANNEXB (informative)Usualvaluesofperipheralgapsforinteriorb

16、lindsand blindsincorporatedintotheglazing 14Page3 EN13125:2001 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC33 “Doors,Windows,Shutters,BuildingHardwareandCurtainWalling“thesecretariat ofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherby

17、 publicationofanidenticaltextorbyendorsement,atthelatestbyOctober2001,and conflictingnationalstandardsshallbewithdrawnatthelatestbyOctober2001. Itisapartofaseriesofstandardsdealingwithblindsandshuttersforbuildingsas definedinprEN12216:1995. AnnexAisnormativeandannexBisinformative. AccordingtotheCEN/

18、CENELECInternalRegulations,thenationalstandards organizationsofthefollowingcountriesareboundtoimplementthisEuropean Standard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom.

19、 1 Scope ThisEuropeanStandardspecifiestheclassificationcriteriaofshuttersandinternal andexternalblindsinrelationwiththeirairpermeabilityforthecalculationof additionalthermalresistancegivenbytheseproductsaccordingtoENISO100771. Thisstandardappliestoshuttersandblindsfittedtoawindow,aFrenchwindowora cu

20、rtainwallinginsuchawaythatinextendedandclosedpositiontheyincloseanair layerofthicknessroughlyconstantbetween15mmand300mm(shuttersandblinds paralleltothewindowortothefaade). Thisstandardappliestothefollowingshuttersandblinds: Shutters:rollershutter,externalvenetienblind,wingshutter,slidingpanel shutt

21、er,venetianshutter,concertinashutter,flatclosingconcertinashutter; Externalblinds :verticalawning,facadeawning,conservatoryawning; Internalblinds :venetianblind,rollerblind,verticalblind,pleatedblind; Blindsincorporatedintoglazing. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundat

22、edreference,provisionsfrom otherpublications.Thesenormativereferencesarecitedattheappropriateplacesin thetextandthepublicationsarelistedhereafter.Fordatedreferences,subsequent amendmentsto,orrevisionsof,anyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.F

23、orundated references,thelatesteditionofthepublicationreferredtoapplies(including amendments).Page4 EN13125:2001 EN673 Glass in building Determination of thermal transmittance (Uvalue)Calculationmethod ENISO6946 BuildingcomponentsandbuildingelementsThermalresistance andthermaltransmittanceCalculation

24、method ISO8302 ThermalinsulationDeterminationofsteadystatethermal resistanceandrelatedpropertiesGuardedhotplateapparatus ENISO100771 Thermalperformanceofwindows,doorsandshuttersCalculation of thermal transmittance Part1:Simplified method (ISO100771:2000) prENISO100772:1998 Thermalperformanceofwindow

25、s,doorsandshutters Calculation of thermal transmittance Part2:Numerical methodforframes(ISO/DIS100772:1998) ENISO102111 ThermalbridgesinbuildingconstructionHeatflowandsurface temperaturesPart1:Generalcalculationmethods (ISO102111:1995) prEN12216:1995 Terminologyanddefinitionsforblindsandshutters EN1

26、2835 AirtightshuttersAirpermeabilitytest 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgivenin prEN12216:1995andENISO100771apply. 4 ShuttersAllocationofairpermeabilityclasses 4.1 Criteriaforclassesallocation Theairpermeabilitycriterionisexpressedfromgeometricalcons

27、iderationsinterms ofatotalgapbetweenshutteranditssurrounding.Thetotalgapisexpressedas follows: e tot = e 1 + e 2 + e 3 mm where: e tot isthetotalgap e 1 ,e 2 ,e 3 ,aretheaveragegapatthebottom,topandsideoftheshutter.These valuesaredefinedonFigure1. Thegapconditionstobefulfilledwillbespecifiedbytheshu

28、ttermanufacturerinhis installationinstructions.Page5 EN13125:2001 Whenthedimensionsofthegapwidthsarenotwelldefined,theairpermeabilityis determinedbytest,accordingtoEN12835. Figure1 Definitionofedgegapwidths Class1 : Shutterswithveryhighairpermeability R=0,08 m.K/W Shuttersforwhichthetotalsurfaceofsl

29、its(peripheralgaps,openingsor slitswithinthecurtain)isnotgreaterthan25%ofthetotalcurtain surface. e tot 35mm Class2 : Shutterswithhighairpermeability R=0,25 R sh +0,09 m.K/W Shuttersforwhich thecurtainhasnoopeningsorslits and 15mm e tot 35mm Class3 : ShutterswithaverageairpermeabilityPage6 EN13125:2

30、001 R=0,55 R sh +0,11 m.K/W Shuttersforwhich thecurtainiswithoutslitsandwithoverlappedlathsorslats and 8mm e tot 15mm Class4 : Shutterswithlowairpermeability R=0,8 R sh +0,14 m.K/W Shuttersforwhich thecurtainiswithoutslitsandwithoverlappedlathsorslats and e tot 8mm Class5 : “Airtight“shutters R=0,95

31、 R sh +0,17 m.K/W Shuttersforwhich thecurtainiswithoutslitsandwithoverlappedlathsorslats and e tot 3mm and e 1 + e 3 =0or e 2 + e 3 =0 R sh isthethermalresistanceoftheshuttercurtain. Theaboveequationsarevalidfor: R sh 0,3 m.K/W Thethermalresistancevalueofthecurtain R sh isobtained: eitherbytestsacco

32、rdingtoISO8302 orbycalculationaccordingENISO6946forcurtainwithhomogeneousmaterials orENISO102111forcurtainwithheterogeneousmaterialsorprofilesor accordingtoprENISO100772:1998forprofiles. Intheabsenceofmeasuredorcalculatedvaluesof R sh ,thethermalresistanceofthe PVCprofilesinthecurtainmaybeevaluateda

33、ccordingtoannexA. TheR sh and Rvaluesaregiventotwodecimalplacesaccordingtothefollowing rule: 0,005=0,01 0,005=0,00Page7 EN13125:2001 The R sh valueisnotaffectedbyatopbox(seeclause6). 4.2 Minimumclassesadmittedwithoutassessment Table1givesminimumclassesobtainedbysometypesofshutterswithouthaving beenp

34、roven e tot ,withtheotherconditionsgivenin4.1havingbeenfulfilled. Table1 Minimumairpermeabilityclassesofshutters Products Minimalclasses ConcertinashutterShutterwithtiltingslatsorlathsFoldable shutter(wingorvenetianshutter)withfixedopenings 1 ShutterwithoutopeningsorslitsinextendedpositionExternal v

35、enetianblindwithrigidjoinedlathsinclosedposition 2 Flatclosingconcertinashutterwithoutopeningsorslotsin extendedposition.Solidwingshuttercloselyadjusted 3 Rollershutterwithstripgaskets(withoutslitsinclosedposition) 4 4.3 Conditionsofallocationofclass5 Thecriteriarelatingtoclass5areasfollows: a)rolle

36、rshutter : e 3 isconsideredequalto0ifstripgasketsaresuppliedinguiderails(brushor lipsealing),whateverthelathscurvature; e 1 isconsideredequalto0inpresenceofastripgasketatbottomofthefinal lath; e 2 isconsideredequalto0ifanyofthejointsettingsshowninFigures2aand 2barerealisedattheentranceoftherollershu

37、tterbox. Itsinstallationneedsadditionally: realisationofairtightnessofconnectionbetweentheguiderailsandthe windowsclosure; realisationofairtightnessbetweentherollerboxandthemasonryorframing (seeFigures3cand3d); continuouscontactwithwindowsillofthestripgasketatthebottomofthe finallath.Page8 EN13125:2

38、001 Key 1 Pressingspring 2 Sealingmaterial 2a Inthefullyextendedpositionofthecurtain,adevice(forexampleaspring) allowsthecurtaintobeheldpermanentlyagainstthesideoftherollerbox, withinterpositionofasealingmaterial. Key 1 Brushorlipsealing 2btheboxentranceisfittedwith“lips“or“brush“typejointslayingont

39、he twosidesofthecurtain. Figure2 Examplesofrealisationof e 2 =0conditionforrollershutters b)othershutters : Presenceofstripgasketsonthreesides,thefourthsidefulfillingthecondition e 1 or e 2 3mmPage9 EN13125:2001 c)proofbymeasurementofairpermeability Airpermeability Q m/s measuredaccordingtoEN12835,s

40、hallfulfillthefollowing condition: Q m/s 10 m 3 /h.m Q m/s beingtheairflowratethroughtheshutterreducedtomoftheoverallsurface area Softheshutterunderapressuredropof10Pabetweenbothsides. Theseshuttersshallbedeliveredwiththeairtightnessdevicesallowingtheabove airflowconditionstobefulfilled. 5 Externalb

41、linds,internalblinds,blindsincorporatedintotheglazing Allocationofairpermeabilityclasses 5.1 Criteriaforclassallocation Thegivenclassificationdependsonairpermeabilityoftheblinds,whichisafunction of: thewidthofperipheralgaps; theairpermeabilityofthecurtainitselfinextendedandclosedposition. Airpermeab

42、ilitycriterionisexpressedbytherelationship: P e = e tot +10 p mm where: e tot isthesum,inmm,ofperipheralgaps e 1 , e 2 , e 3 asdefinedin4.1; p,expressedinpercent,representstheratiobetweenthevoidsareaandthetotal areaofthecurtain. Forfabrics, pisthe“opennessfactor“ofthefabric 1) Forvenetianblinds, pis

43、theratiobetweenthesumofsurfaceareasofresidualgaps betweenclosedlathes,andthetotalsurfaceareaofthecurtain.Without assessment,alumpvalue p=4% istobeconsideredfortheseproducts. 5.2 Externalblinds Class1 : Blindswithhighandveryhighairpermeability R=0,08 m.K/W Blindsforwhich P e 35mm 1) Itisobtainedaccordingtothestandardinpreparation(WI00033095“Blindsand shuttersThermalandvisualcomfortTestmeth