BS EN 13403-2003 Ventilation for buildings - Non metallic ducts - Ductwork made from insulation ductboards《建筑物通风 非金属管道 绝缘制管板制成的管道》.pdf

1、BRITISH STANDARD BS EN 13403:2003 Ventilation for buildings Non-metallic ducts Ductwork made from insulation ductboards The European Standard EN 13403:2003 has the status of a British Standard ICS 91.140.30 BS EN 13403:2003 This British Standard was published under the authority of the Standards Pol

2、icy and Strategy Committee on 6 May 2003 BSI 6 May 2003 ISBN 0 580 41783 2 National foreword This British Standard is the official English language version of EN 13403:2003. The UK participation in its preparation was entrusted to Technical Committee RHE/2, Air distribution and air diffusion, which

3、has the responsibility to: A list of organizations represented on this committee 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 Catalogue under the section

4、 entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Comp

5、liance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor relate

6、d 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 title page, pages 2 to 17 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Am

7、endments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN13403 April2003 ICS91.140.30 Englishversion VentilationforbuildingsNonmetallicductsDuctworkmade frominsulationductboards VentilationdesbtimentsConduitsnonmtalliques Rseaudeconduitsenpanneauxisola

8、ntsdeconduits LftungvonGebudenNichtmetallischeLuftleitungen LuftleitungenausDmmplatten ThisEuropeanStandardwasapprovedbyCENon17January2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanya

9、lteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmembe

10、rintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,S

11、witzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN13403:2003EEN13403:2003(E) 2

12、 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions,symbolsandabbreviations .5 3.1 Termsanddefinitions. .5 3.2 Symbolsandabbreviations . .5 4 Requirements .5 4.1 Erosionandemissionofparticles . 5 4.2 Resistanceagainstpressure(withoutreinforcements) .6 4.3 Airleakagefacto

13、randairtightnessclass. .6 4.4 Bulgingand/orcaving,airleakage .7 4.5 Supportsandhangers .7 4.6 Facilitiesforcleaning . .7 4.7 Requirementsforductboards. 7 5 Applicationrestrictions .9 6 Testconditions . .9 7 Testmethods 10 7.1 Boardstiffness. 10 7.2 Determinationofparticleemission 13 7.3 Pressuretest

14、 . .14 7.4 Microbialgrowth 15 8 Marking,labellingandpackaging 16 Bibliography 17EN13403:2003(E) 3 Foreword Thisdocument(EN13403:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC 156,“Ventilationfor buildings“thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,

15、eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byOctober2003. Thisstandardisapartofaseriesofstandardsforductworkusedinventilationandairconditioningofbuildingsfor humanoccupancy. Thepositionofthisstandardinthefi

16、eldofmechanicalbuildingservicesisshowninFigure1. Mechanicalbuildingservices ControlSystems Ventilationandair conditioningsystems HeatingSystems Airhandling units Ductwork Installation Ductwork hangersand supports Requirements forstrength Sheetmetal airductswith circularcross section Dimensions Circu

17、larsheet metalairducts Requirements forstrengthand leakage Rectangularsheet metalairducts Requirementsfor strengthand leakage Sheetmetal airductswith rectangular crosssection Dimensions Measurement ofductwork surfacearea Requirements for ductwork components tofacilitate maintenance Circular flanges

18、Dimensions Determinationof mechanicalenergy loss Dimensions/ requirements Flexibleducts Ductworkmadeof insulationductboards Figure1 - PositionofEN13403inthefieldofmechanicalbuildingservices AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesarebound

19、toimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN13403:2003(E) 4 1Scope ThisEuropeanStandardcontainsthebasicrequireme

20、ntsandcharacteristicsforductworkmadeofinsulation ductboards,andusedinventilationandairconditioningsystemsofbuildings,subjecttohumanoccupancy. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropri

21、ateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments).

22、EN822 ThermalinsulatingproductsforbuildingapplicationsDeterminationoflengthandwidth. EN823 ThermalinsulatingproductsforbuildingapplicationsDeterminationofthickness. EN12086 ThermalinsulatingproductsforbuildingapplicationsDeterminationofwatervapour transmissionproperties. ENV12097 Ventilationforbuild

23、ingsDuctworkRequirementsforductworkcomponentstofacilitate maintenanceofductworksystems. EN12236 VentilationforbuildingsDuctworkhangersandsupportsRequirementsforstrength. EN12667 ThermalperformanceofbuildingmaterialsandproductsDeterminationofthermalresistance bymeansofguardedhotplateandheatflowmeterm

24、ethodsProductsofhighandmedium thermalresistance. EN12939 ThermalperformanceofbuildingmaterialsandproductsDeterminationofthermalresistance bymeansofguardedhotplateandheatflowmetermethodsThickproductsofhighand mediumthermalresistance. EN13162 ThermalinsulationproductsforbuildingsFactorymademineralwool

25、(MW)products Specification. EN13165 ThermalinsulationproductsforbuildingsFactorymaderigidpolyurethanefoam(PUR) productsSpecification. EN13166 ThermalinsulationproductsforbuildingsFactorymadeproductsofphenolicfoam(PF) Specification. EN135011 Fireclassificationofconstructionproductsandbuildingelements

26、Part1:Classificationusing testdatafromreactiontofiretests. ENISO 11654:1997 AcousticsSoundabsorbersforuseinbuildingsRatingofsoundabsorption(ISO 11654:1997). CR12792:1997 VentilationforbuildingsSymbolsandterminology.EN13403:2003(E) 5 3 Termsanddefinitions,symbolsandabbreviations 3.1 Termsanddefinitio

27、ns ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninCR12792:1997andthefollowing apply. 3.1.1 ductboard rigidboardcomposedofinsulationmaterialbodywithbothsidesfaced:theouterfacingcomprisingaductvapour barrier,whichmakestheducttight NOTE Ductboardsarefabricatedintorectangularormultisi

28、dedductsections. 3.2 Symbolsandabbreviations ThesymbolsandabbreviationsaregiveninTable1. Table1 - Symbolsandabbreviations Symbol Description Unit MW Mineralwool PF Phenolicfoam PIR Polyisocianurate PUR PolyurethaneandPolyisocianurate e Thickness mm f max Airleakagefactor l/(sm 2 ) E Youngsmodulus N/

29、mm 2 I Momentofinertia mm 4 I u Momentofinertiareferredto1mmwidth. mm 4 EI Flexuralrigidity Nmm 2 EI u Flexuralrigidityreferredto1mmwidth. Nmm 2 P S Pressure Pa R Thermalresistance (m 2 K)/W Zv Watervapourresistance m 2 .h.Pa/mg r Specificmass kg/m 3 a Acousticalabsorption f Frequency Hz l Thermalco

30、nductivity W/(mK) 4Requirements 4.1 Erosionandemissionofparticles Whentestedinaccordancewith7.2,at2,5timesthemaximumairspeedrecommendedbythemanufacturerofthe ductboard,materialfromtheinsidesurfaceoftheductworkshallnotbreakaway,flakeoff,orshowevidenceof delaminationorerosion.EN13403:2003(E) 6 Emissio

31、nofparticlesshallbelessthan60 m g/m 3 forparticlesbiggerthan0,5 m m,andnomorethan4 m g/m 3 for particlesbiggerthan5,0 m m. 4.2 Resistanceagainstpressure(withoutreinforcements) Whentestedinaccordancewith7.3,airductsandconnectorsectionswithjoints,assembledinaccordancewiththe manufacturersinstructions,

32、shallwithstandwithoutruptureaninternalairpressureof2,5timesthemanufacturers ratedpositivepressure,butnotlessthan200Pa. Forthistestruptureisconsideredasevidencedbybreaks,tears,ripsorotheropeningsgreaterthan4mm. NOTE Plasticdeformationisnotconsideredtobearupture Anyjoiningmaterialshallremainintacttoth

33、eextentthatmaterialssuchastapesdonotbecomedisplacedmore thanatotalforbothedgesof4mmfromtheirinitialposition.Thereshallnotbeevidenceofotherdamage,which wouldcausethesampletobecomeunusable. 4.3 Airleakagefactorandairtightnessclass TheairleakagefactorisgiveninTable2andtheairleakageratesinTable3whentest

34、edinaccordancewith prEN1507. Table2Airtightnessclassificationandairleakagefactor AirTightnessclass Airleakagefactor ( f max ) l/(sm 2 ) A 0,027 Ps 0,65 B 0,009 Ps 0,65 C 0,003 Ps 0,65 Table3 - Airleakagerates Maximumleakage, l/(s m 2 )(surfacearea) Staticpressure differential Pa Ductworkclass ClassA

35、 ClassB ClassC 400 1,32 0,44 0,14 800 0,69 0,23 1000 0,80 0,27 1200 0,90 0,30 1500 1,1 0,36EN13403:2003(E) 7 4.4 Bulgingand/orcaving,airleakage Nowalloftheductshallbulgeand/orcavebymorethan3%ofitswidthor30mm,whicheveristhegreatervalue. ThemaximumairleakageisdefinedattherelevanttestpressuregiveninTab

36、le3basedonrelevantpartsofthe testmethoddescribedinprEN1507. 4.5 Supportsandhangers TheductworkshallfulfiltherequirementsspecifiedinEN12236. 4.6 Facilitiesforcleaning TheductworkshallconformtotherequirementsspecifiedinENV12097.Differentcleaningsystemscanbeused suchascontactsucking,airpressurecleaning

37、,orbrushingandairpressurecleaning. Whenbrushingisusedbrushesshallbenonmetallic(acrylic,nylon,etc.) Theductboardshallresistthecleaningoperationsequivalenttoalifespanof20yearsofuse(onecleaning operationperyear)withoutanydamage.Whentestedinaccordancewith7.2,after20cleaningsimulationshave beenperformed,

38、materialfromtheinsidesurfaceoftheductworkshallnotbreakaway,flakeoff,orshowevidence ofdelaminationorerosion. Emissionofparticlesshallbelessthan60 m g/m 3 forparticlesbiggerthan0,5 m mandnomorethan4 m g/m 3 for particlesbiggerthan5 m m. 4.7Requirements for ductboards 4.7.1 Healthandsafety Theinsulatio

39、nmaterialsusedintheductboardsshallnotbelistedintheDirective67/548/EECAnnex1. MWproductscoveredbythisstandard,shallbeclassifiedasnoncarcinogenicfulfillingtherequirementsspecified inArticle1ofDirective97/69/EC. 4.7.2 Microbialgrowth Materialsusedshallnotfacilitate(orbeingnutrientto)microbialgrowthfoll

40、owingtestmethod7.4.Alltypesof materialsusedasinsulationductboardsshallwithstandthetestrequirementsspecifiedin7.4,afterfirsthaving beenexposedto20cleaningsimulations. 4.7.3 Boardstiffness Theminimumrigidityfordifferentclasses,asspecifiedinTable4,shallbedeterminedinaccordancewiththetest methodspecifie

41、din7.1.Theclassesarereferredtoawidthof1mm. Table4 - Classificationforboardstiffness Stiffnessclass Flexuralrigidity EI Nmm 2 R1 55,000 R2 90,000 R3 160,000 R4 200,000 R5 300,000EN13403:2003(E) 8 4.7.4 Watervapourresistance Thewatervapourresistanceshallnotbelessthan140m 2 h Pa/mgfortheouterfacingtoav

42、oidcondensation insidetheducts. ThewatervapourresistanceshallbedeterminedinaccordancewithEN12086. 4.7.5 Dimensionaltolerances Thetoleranceonthelengthandwidthoftheductboards,whentestedinaccordancewithEN822,shallnotexceed thefollowing: Length: 2%. Width: 1,5%. Theupperandlowerdeviationsofthethicknesso

43、ftheductboard,whentestedinaccordancewithEN823undera loadof50Pa,shallnotexceed+2,0mm1,5mm. 4.7.6 Dimensionalstabilityundercombinedtemperatureandhumidity(optional) Thedimensionalchangesinlength,widthandthicknessshallbelessthan0,5%whenconditionedfor48hoursat 70 Cand90%relativehumidityandtestedinaccordancewithCEN/TC88N478. 4.7.7 Weightedacousticalabsorption Theweightedacousticalabsorption a w ,determinedaccordingtoENISO11654,shallbenotlessthanthevalues giveninTable5. Table5 - Weightedacousticalabsorption a w (seeTableB.1ofENISO11654:1997) Class Acousticabsorption a w A 0,9;0,95;1,00