【英文标准名称】:StandardPracticeforSpecimenPreparationandMountingofCaulksandSealantstoAssessSurfaceBurningCharacteristics
【原文标准名称】:表面燃烧特性评定用填缝剂和密封胶的试样制备和安放的标准实施规程
【标准号】:ASTME2690-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E05.22
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:caulk;fire;firetest;flamespread;plastic;sealants;smokedeveloped
【摘要】:BuildingproductsmadewithcaulksandsealantsareoftenusedforapplicationsforwhichTestMethodE84isusedforcompliancewithbuilding,lifesafetycodeormechanicalcoderequirements.Thispracticedescribes,indetail,specimenmountingproceduresforthosecaulksandsealantswhicharenotabletobesupportedbytheirownstructuralcharacteristicsduringthetest.Codesareoftensilentwithregardtotestingcaulksandsealantsfortheassessmentofflamespreadandsmokedevelopmentassurfaceburningcharacteristics.Thispracticedescribesspecimenpreparationandmountingproceduresforsuchmaterialsandproducts.Thematerialshallberepresentativeofthematerialsusedinactualfieldinstallations.ThelimitationsforthisprocedurearethoseassociatedwithTestMethodE84.1.1Thispracticedescribesproceduresforspecimenpreparationandmountingwhentestingcaulksandsealantsupto8in.(203.2mm)inwidthtoassessflamespreadandsmokedevelopmentassurfaceburningcharacteristicsusingTestMethodE84.Caulksandsealantsinexcessof8in.(203.2mm)aretobetestedinfullcoverageasappliedtofibercementboardasdescribedinTestMethodE84.1.2Thispracticeappliestocaulksandsealantsintendedforvarioususeswithinbuildings.Thecaulksandsealantsaddressedinthispracticearenotabletobesupportedbytheirownstructuralcharacteristicsduringthetest.1.3TestingisconductedinaccordancewithTestMethodE84.1.4Thispracticedoesnotprovidepass/failcriteriathatcanbeusedasaregulatorytool.1.5Thispracticedoesnotapplytomaterialsforwhichthetestspecimendoesnotremaininplacebeforeandduringthetestuntilmaximumflamepropagationhasoccurred.1.6Thispracticeisnotforsystemevaluation.Itisforthecomparisonofthematerialsonly.1.7Theresultsobtainedbyusingthismountingprocedureareconfinedtothematerialsthemselvesastestedandarenotcomparabletomaterialsthataretestedinafulltunnelwidthapplication.1.8Thisfirestandardcannotbeusedtoprovidequantitativemeasures.1.9Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.1.10Thisstandardgivesinstructionsonspecimenpreparationandmounting,butthefire-test-responsemethodisgiveninTestMethodE84.SeealsoSection9.1.11Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotesshallnotbeconsideredrequirementsofthestandard.1.12Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.13Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P16
【国际标准分类号】:91_100_50
【页数】:2P.;A4
【正文语种】:英语