1、BRITISH STANDARD BS EN 1443:2003 Chimneys General requirements The European Standard EN 1443:2003 has the status of a British Standard ICS 91.060.40 BS EN 1443:2003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 31 October 2003 BSI 31 Octob
2、er 2003 ISBN 0 580 42883 4 National foreword This British Standard is the official English language version of EN 1443:2003. It supersedes BS EN 1443:1999 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee B/506, Chimneys, to Subcommittee B/506/1, Genera
3、l requirements, 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 Standards which implement international or European publications referred to in this document may be found in the BSI Ca
4、talogue under the section 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
5、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 international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests
6、 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 title page, pages 2 to 20, an inside back cover and a back cover. The BSI copyright notice displayed in this documen
7、t indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1443 March2003 ICS91.060.40 SupersedesEN1443:1999 Englishversion ChimneysGeneralrequirements ConduitsdefumeExigencesgnrales AbgasanlagenAllgemeine
8、Anforderungen ThisEuropeanStandardwasapprovedbyCENon28November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnation
9、al standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe
10、 official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and UnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION
11、COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1443:2003EEN1443:2003(E) 2 Contents page Foreword4 Introduction .5 1 Scope 5 2 NormativeRefere
12、nces .6 3 Termsanddefinitions. .6 4 Classificationanddesignationandotheressentialinformation9 4.1 General9 4.2 Temperatureclasses . 10 4.3 Pressureclasses 10 4.4 Condensateresistanceclasses. .11 4.5 Corrosionresistanceclasses .11 4.6 Sootfireresistanceclasses. 11 4.7 Distancetocombustiblematerial .1
13、1 4.8 Thermalresistance 11 4.9 Freezethawresistance .12 4.10 Resistancetofire . 12 4.10.1 Internaltoexternal. 12 4.10.2 Externaltoexternal. .12 4.11 Designation.12 4.12 Essentialadditionalinformation . .12 5 Dimensions,shapesandtolerances. .13 6 Requirements .13 6.1 General13 6.2 Mechanicalresistanc
14、eandstability. 13 6.3 Thermalbehaviour. 14 6.3.1 Heatresistance. 14 6.3.2 Sootfireresistance. 14 6.3.3 Resistancetofire .14 6.3.4 Reactiontofire .14 6.4 Hygiene,healthandenvironment . .15 6.4.1 Gastightness 15 6.4.2 Watervapourdiffusionresistanceandcondensateresistance .15 6.4.3 Corrosionresistance
15、.15 6.5 Safetyinuse. 15 6.6 Energyeconomyandheatretention. .15 6.7 Additionalcriteriaforchimneyoperation . 15 6.7.1 Aperturesforcleaningandinspection . .15 6.7.2 Waterpenetration . .16 6.7.3 Aerodynamicpropertiesofterminal 16 6.7.4 Condensatecollectionandremoval . .16 6.7.5 Flowresistance . .16 7 Ma
16、rking,labellingandinstruction 16 7.1 General16 7.2 Chimneycomponent . 16 7.3 Chimney16 7.4 Productinformation. 16 8 Evaluationofconformity .16EN1443:2003(E) 3 AnnexA (informative) Relevanceofperformancerequirementstosystemchimneysandcustombuilt chimneysrelatedtotestmethodsorpriorknowledge 17 AnnexB
17、(informative) Characteristicsforachimney.18 Bibliography 20EN1443:2003(E) 4 Foreword Thisdocument(EN1443:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC 166“Chimneys“,the secretariatofwhichisheldbyUNI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor
18、 byendorsement,atthelatestbySeptember2003,andconflictingnationalstandardsshallbewithdrawnatthe latestbySeptember2003. ThisdocumentsupersedesEN1443:1999. AlistofstandardsanddraftstandardsproducedbyCEN/TC166isgivenin“Bibliography“. AnnexesAandBareinformative. AccordingtotheCEN/CENELECInternalRegulatio
19、ns,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, SlovakRepublic,Spain,Sweden,SwitzerlandandtheUnitedKing
20、dom.EN1443:2003(E) 5 Introduction Thedevelopmentofheatingapplianceswhichhasprogressedintherecentyearsduetotheneedofsavingenergy andprotectingtheenvironmentwasparalleledbytechnicaldevelopmentofchimneys.Therefore,newadditional requirementsforchimneysarenecessary,e.g.operationwithpositivepressure,opera
21、tionwiththeformationof condensate. Chimneysconsistofdifferentcomponentswhichcanbeassembled,e.g.either assystemchimneys,thatisinstalledusingacombinationofcompatiblechimneycomponents,obtainedor specifiedfromonemanufacturingsourcewithproductresponsibilityforthewholechimney,or ascustombuiltchimneys,that
22、isinstalledorbuiltonsiteinaccordancewithanexecutionstandardorlocal buildingregulations,usingacombinationofcompatiblechimneycomponentsthatcanbefromoneormore sources. ThisEuropeanStandardcoversbothcases.AnnexAliststherelevantperformancerequirementsforsystem chimneysandcustombuiltchimneys. ThisEuropean
23、Standardspecifiesadesignationschemeforchimneyswhichconsiderscombinationsbetween heatingapplianceandchimney.Thisschemetakesintoaccountforexampledifferentclimaticconditionsand differentfuels. Theabilityofachimneytopreventignitionofadjacentcombustiblematerialsandtopreventthespreadoffireto adjacentareas
24、withinabuildingisincluded. ThefirsteditionofthisstandardwasinJune1999.InthemeantimetheMandateundertheConstructionProduct Directive(CPD)forchimneys(M105)waspublishedandsomeEuropeanStandardconcerningthetestoffire spreadarepublished.Thereforethestandardhasbeenrevised. 1Scope ThisEuropeanStandardspecifi
25、esgeneralrequirementsandthebasicperformancecriteriaandspecifieslimit valueswhereappropriateforchimneys(includingconnectingfluepipesandtheirfittings)usedtoconveythe productsofcombustionfromheatingappliancestotheoutsideatmosphere.Itisintendedtobeusedasareference forproductstandardsforchimneys,fluesand
26、specificproducts(elements,kitsandterminals)usedinthe constructionofchimneys.Italsoidentifiesminimumrequirementsformarkingandevaluationofconformity. Itdoesnotapplytostructurallyindependentchimneys. NOTE ThisEuropeanStandardcanbeusedasabasisforthespecificationsofproductscoveredbyaEuropeanTechnical App
27、roval.EN1443:2003(E) 6 2 NormativeReferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthe
28、sepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN563, SafetyofmachineryTemperaturesoftouchablesurfacesErgonomicsdatatoestablishtemperature limitvaluesforhotsurfaces.
29、prEN132161, ChimneysTestmethodsforsystemchimneysPart1:Generaltestmethods. prEN14297, ChimneysFreezethawresistancetestmethod. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thefollowingtermsanddefinitionsapply. 3.1 heatingappliance unitgeneratingproductsofcombustionwhichneedtobeconveyedto
30、theoutsideatmosphere 3.2 flue passageforconveyingtheproductsofcombustiontotheoutsideatmosphere 3.3 fluegas gaseousportionoftheproductsofcombustionconveyedinaflue 3.4 productsofcombustion productsresultingfromthecombustionoffuel(gaseous,liquidandsolidconstituents) 3.5 flueliner wallofachimneyconsisti
31、ngofcomponentsthesurfaceofwhichisincontactwithproductsofcombustion 3.6 chimney structureconsistingofawallorwallsenclosingaflueorflues 3.7 chimneycomponent anypartofachimney 3.8 chimneysection straightchimneycomponentconveyingproductsofcombustionEN1443:2003(E) 7 Key 1C h i m n e y 7C h i m n e y s e
32、c t i o n 2 Flue 8 Multiwallchimney 3 Flueliner 9 Chimneyfitting 4 Thermalinsulation 10 Connectingfluepipe 5 Outerwall 11 Heatingappliance 6 Enclosureorcladding Figure1Chimneycomponentsandchimneyaccessories 3.9 chimneyfitting chimneycomponentconveyingproductsofcombustionexceptachimneysection 3.10 ch
33、imneyaccessory chimneycomponentnotconveyingproductsofcombustion 3.11 singlewallchimney chimneywherethefluelineristhechimneyEN1443:2003(E) 8 3.12 multiwallchimney chimneyconsistingofafluelinerandatleastoneadditionalwall 3.13 systemchimney chimneythatisinstalledusingacombinationofcompatiblechimneycomp
34、onents,obtainedorspecifiedfromone manufacturingsourcewithproductresponsibilityforthewholechimney NOTE ThisproductisunderstoodtoconstituteakitundertheMandateM105. 3.14 custombuiltchimney chimneythatisinstalledorbuiltonsiteusingacombinationofcompatiblechimneycomponentsthatmaybefrom oneordifferentsourc
35、es 3.15 outerwall externalwallofachimneythesurfaceofwhichcomesincontactwithambientorexternalenvironment,oriswithin claddingorenclosure 3.16 enclosure barrierthatwhenbuiltaroundachimneywillgiveadditionalsafetyincaseoffireandmayprovideadditionalheat transferresistance 3.17 cladding additionalnonstruct
36、uralouterwallaroundachimneyforprotectionagainstheattransferorweathering,orfor decorativepurposes 3.18 flueblock factorymadesingleormultiwallchimneycomponentwithoneormoreflues 3.19 terminal fittinginstalledattheoutletofachimney 3.20 relining processofrestoringorreplacingthefluelinerofachimney 3.21 ne
37、gativepressurechimney chimneydesignedtooperatewiththepressureinsidethefluelessthanthepressureoutsidetheflue 3.22 positivepressurechimney chimneydesignedtooperatewiththepressureinsidethefluegreaterthanthepressureoutsidetheflue 3.23 dryoperatingcondition conditionwhenthechimneyisdesignedtooperatenorma
38、llywiththetemperatureoftheinnersurfaceoftheflue linerabovethewaterdewpoint 3.24 wetoperatingcondition conditionwhenthechimneyisdesignedtooperatenormallywiththetemperatureoftheinnersurfaceoftheflue lineratandbelowthewaterdewpointEN1443:2003(E) 9 3.25 sootfire combustionoftheflammableresiduedepositedo
39、ntheflueliner 3.26 sootfireresistantchimney chimneythatiscapableofwithstandingaspecifiedhightemperaturethermalexposure 3.27 condensate liquidproductsformedwhenthefluegasisatorbelowthewaterdewpoint 3.28 thermalresistanceofachimney resistancetoheattransferthroughthewallorwallsofthechimney 3.29 joint c
40、onnectionbetweentwocomponents 3.30 resistancetofireofachimney theabilityofthechimneytopreventignitionofadjacentcombustiblematerialsandtopreventthespreadoffireto adjacentareas 3.31 connectingflue componentorcomponentsconnectingtheheatingapplianceoutletandthechimney 3.32 nominalworkingtemperature aver
41、agefluegastemperatureobtainedduringthenominaloutputtestforthemaximumtemperaturelevel 3.33 freezethawresistantchimney chimneythatiscapableofwithstandingfreezethawexposure 3.34 flowresistanceofachimney pressurelossinaflueduetotheflowofthefluegasatagiventemperatureandvelocity 4 Classificationanddesigna
42、tionandotheressentialinformation 4.1General Chimneysshallbeclassifiedinaccordancewiththefollowingperformancecharacteristics: temperature; pressure; condensate resistance; corrosion resistance; sootfireresistanceanddistancetocombustibles.EN1443:2003(E) 10 Inadditionthechimneymanufacturershallgiveinfo
43、rmationonthefollowingcharacteristics: thermal resistance; flow resistance; durationinminutestoresistancetofire,externaltoexternal; freezethawresistance. 4.2Temperature classes TemperatureclassesforchimneysaregiveninTable1. Table1Temperatureclasses Temperatureclass NominalworkingtemperatureC T080 80
44、T100 100 T120 120 T140 140 T160 160 T200 200 T250 250 T300 300 T400 400 T450 450 T600 600 4.3Pressure classes PressureclassesaswellastestpressuresaregiveninTable5: Fornegativepressurechimneys N1 N2 Forpositivepressurechimneys P1 P2 Forhighpositivepressurechimneys H1 H2EN1443:2003(E) 11 4.4Condensate resistance classes Condensateresistanceclasses: Wforchimneysoperatingund
