EN 14187-7-2003 en Cold applied joint sealants - Part 7 Test method for the determination of the resistance to flame《低温用接缝密封剂 耐火性测定的试验方法》.pdf

1、BRITISH STANDARD BS EN 14187-7:2003 Cold applied joint sealants Part 7: Test method for the determination of the resistance to flame The European Standard EN 14187-7:2003 has the status of a British Standard ICS 13.220.50; 93.080.20 BS EN 14187-7:2003 This British Standard, was published under the a

2、uthority of the Standards Policy and Strategy Committee on 19 June 2003 BSI 19 June 2003 ISBN 0 580 42095 7 National foreword This British Standard is the official English language version of EN 14187-7:2003. The UK participation in its preparation was entrusted by Technical Committee B/510, Road ma

3、terials, to Subcommittee B/510/3, Materials for concrete roads, 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 referre

4、d 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. This publication does not purport to include all the necessary provisio

5、ns 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 international/European committee any enquiries on the interpretation, or

6、 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 title page, pages 2 to 7 and a back cover. The BSI copyright date di

7、splayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN141877 June2003 ICS13.220.50;93.080.20 Englishversion ColdappliedjointsealantsPart7:Testmethodforthe determinationoftheresi

8、stancetoflame MasticspourjointsappliqusfroidPartie7:Mthodes dessaipourladterminationdelarsistancelaflamme KaltverarbeitbareFugenmassenTeil7:Prfverfahrenzur BestimmungdesWiderstandesgegenFlammen ThisEuropeanStandardwasapprovedbyCENon25March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalReg

9、ulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversi

10、ons(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,G

11、reece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploit

12、ationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN141877:2003EEN141877:2003(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatusandmaterials. 4 6 Preparationoftestspecimens. .4 7 Procedure .5 8 Testreport . .7EN1

13、41877:2003(E) 3 Foreword Thisdocument(EN141877:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC227“Roadmaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyDecember2003,andconflictin

14、gnationalstandardsshallbewithdrawnatthelatest byMarch2005. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow: EN141871, ColdappliedjointsealantsPart1:Testmethodforthedeterminationoftherateofcure. EN141872, ColdappliedjointsealantsPart2:Testmethodforthedeterminationoftackfreetime. EN141873,

15、ColdappliedjointsealantsPart3:Testmethodforthedeterminationofselflevellingproperties . EN141874, ColdappliedjointsealantsPart4:Testmethodforthedeterminationofthechangeinmassand volumeafterimmersionintestfuel. EN141875,Coldappliedjointsealants Part 5:Testmethodforthedeterminationoftheresistanceto hyd

16、rolysis. EN141876, ColdappliedjointsealantsPart6:Testmethodforthedeterminationoftheadhesion/cohesion propertiesafterimmersioninchemicalliquids. EN141877, ColdappliedjointsealantsPart7:Testmethodforthedeterminationoftheresistancetoflame . EN141878, ColdappliedjointsealantsPart8:Testmethodforthedeterm

17、inationoftheartificialweatheringby UVirradiation . prEN141879, ColdappliedjointsealantsPart9:Functiontest . 1) NoexistingEuropeanStandardissuperseded. WARNINGThistestshouldbecarriedoutundersuitableenvironmentalconditionstoprovideadequate protectiontopersonnelagainsttheriskoffire,inhalationofsmokeand

18、/ortoxicproductsofcombustion. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,

19、Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1) Inpreparation.EN141877:2003(E) 4 1Scope ThisEuropeanStandardspecifiesatestmethodfordeterminationoftheresistancetoflameofcoldappliedjoint sealantsforuseinjointsinroads,airfieldsandotherexposedconcretepavements. 2 Normativerefer

20、ences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Stand

21、ardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN26927:1990, BuildingconstructionJointingproductsSealantsVocabulary(ISO6927:1981). EN28340:1990,BuildingconstructionJointingproductsSealantsDeterminationofte

22、nsilepropertiesat maintainedextension(ISO8340:1984). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN26927:1990apply. 4Principle Theresistancetoflameofcoldappliedjointsealantsisdeterminedbysubjectingittotheflameforaspecifiedtime. 5 Apparatusandmaterials 5.1

23、Hightemperaturelaboratoryburner,ratedtosupplyupto3000Wandcapableofburningapproximately 200gofpropaneperhouratoperatingcapacity. 5.2 draughtshieldconsistingofanopenendedcylinderoflightgaugemetalwithadiameterof(1253)mmand aheightof(3005)mm. 5.3 Steelspecimensupport,madefromtwo150mmlongrodsandtwo50mmlo

24、ngrods,allof3mmnominal diameter,toformasupportwitharectangularcentreopeningof40mm50mmasshowninFigure1. 5.4 Temperaturemeasuringdevice,capableofmeasuringofupto300Cwithanaccuracyof5C. 6 Preparationoftestspecimens OnetestspecimenmadeandcuredinaccordancewithEN28340:1990methodBshallbeused.EN141877:2003(E

25、) 5 7 Procedure 7.1 Assembletheapparatususingatripodasasupportforthecylindricaldraughtshield(seeFigure1). 7.2 Centrethehightemperatureburner(5.1)underthedraughtshield(see5.2)withthetopinthesameplaceas thebottomofthedraughtshield. 7.3 Centrethespecimensupportonthetopofthedraughtshield(see5.2)withthet

26、emperaturemeasuring device(see5.4)inahorizontalpositionlaidonitwiththesensoratthecentre. 7.4 Regulatethehightemperaturelaboratoryburner(see5.1)toproduceareadingofconstanttemperature (26010)Cfor(1201)s. 7.5 Substitutethespecimenforthetemperaturemeasuringdevicebythetestspecimensothatthesealantitself,

27、its12,5mm75mmfaceshorizontal,isdirectlyinthecentreofthesteelspecimensupport(see5.3). 7.6 Leaveinpositionfor(1201)sandobservethesealantforsignsofignition,hardening,flowandseparation. 7.7 Attheendofthe(120 1) sremovethehightemperaturelaboratoryburner(see5.1)andallowthe specimentocooltoroomtemperature.

28、 7.8 Whencooled,examinethespecimenforsignsofflow,cracking,flaking,hardeningignitionandanyother effectscausedbytheflame. 7.9 recordtheeffectsproducedbyflametreatment.EN141877:2003(E) 6 Dimensioninmillimetres Key 1 Sealantspecimen 2 Steelspecimensupport 3 Draughtshield 4 Tripod 5 Hightemperaturelabora

29、toryburner Figure1TestdeviceforflameresistancetestEN141877:2003(E) 7 8 Testreport Thetestreportshallincludethefollowinginformation: a) referencetothisEuropeanStandard; b) nameandtypeofsealant; c) batchofsealantfromwhichthetestspecimenswereproduced; d) typeortypesofsupportmaterial; e) theprimerused,i

30、fapplicable; f) themethodofconditioningused; g) timeandtemperatureoftest; h) descriptionofanytheeffectsproducedbyflametreatment; i) anydeviationsfromthespecifiedtestconditions; j) dateoftest.BS EN 14187-7:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the inde

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