Fire safety of EPS insulated facades in residentialmulti-storey buildings住宅EPS保温立面的防火安全 多层建筑

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1、MATECWebofConferences9,04002(2013)DOI:10.1051/matecconf/20130904002
COwnedbytheauthors,publishedbyEDPSciences,2013FiresafetyofEPSinsulatedfacadesinresidentialmulti-storeybuildingsEskoMikkola1,TuulaHakkarainen2andAnnaMatala21KK-FireconsultLtd,Espoo,Finland2VTTTechnicalResearchCentreofFinland,Es

2、poo,FinlandAbstract.EffectofEPSETICSsystemonfiresafetyhasbeenstudiedbyusingfiresafetyengineeringmethodsforresidentialmulti-storeybuildingsuptoeightfloors.Theprobabilitiesoffirespreadtoapartmentsabovetheroom-of-fire-originwereassessedbycalculatingheatexposuresandconsequencescausedbytheexternalflaming

3、bothfortheEPSETICSfacadeandforfacademadeofatleastA2-s1,d0materials.Concerningconsequencesforlifesafety,thefiredeathprobabilityforEPSETICSsystemwasfoundtobewithintolerablelimitsofF-N-curvewhichillustratestheprobabilityofaneventandconsequencesintermsofnumberofdeaths.Specialconcernshouldbepaidtofir

4、esafetyduringinstallationphasewhenEPSisunprotectedwithoutreinforcedrendering.INTRODUCTIONEnergyefficiencyandoverallneedsforsustainablebuildingsareincreasingtheuseofefficientthermalinsulationsystems.Innationalregulationsandguidelineslimitationsorprotectionrequirementsmaybespecifiedfortheuseofcombu

5、stibleinsulationinfacades.Alternatively,theremaybeperformancebasedrequirementsforproductsorforthewholefacadesystemdefiningfireperformancelevelsfordifferentapplications.ThisstudyaimstodeterminetheeffectofEPSETICS(ExternalThermalInsulationCompositeSystems)insulationforfiresafetywhenusedinexternalwa

6、llandtoproducejustificationforrequiredprotectivemethods.Thestudycoversresidentialmulti-storeybuildingsuptoeightfloors.Inaddition,anassessmentconcerningtheconstructionorrenovationtimeisalsodone.ThestatisticaldatautilisedcoverFinlandandSweden.Theanalysisfocusesonfiresstartinginsidebuildingsandusesd

7、ataonroomareasandfireloadsoftypicaldwellingsinmulti-storeybuildings.Externalignitionsdonotcausemoresevereexposuresonthefacadethanflashoverroomfires.Alsothenumberofexternalignitionsissubstantiallylowercomparedtothoseignitedinsidebuildings.M