【英文标准名称】:StandardTestMethodsforFireTestsofRoofCoverings
【原文标准名称】:屋面材料燃烧试验的标准试验方法
【标准号】:ASTME108-2010a
【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】:E05.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:burningbrands;classification;flyingbrand;intermittentflame;raintest;roofcoverings;roofdeck;spreadofflame;Burningbrandtest;Firetesting--buildingmaterials;Flyingbrandtest;Heatingtests--buildingproducts;Intermittentflameex
【摘要】:Thetestmethodsdescribedhereinareintendedtoprovideabasisforrelativecomparisonofroofcoverings.Thetestmethodsincludesimulatedfireexposuretotheoutsideoftheroofcoverings,and,whereapplicable,adeterminationastowhetherthefireperformancecharacteristicsoftheroofcoveringswillbeadverselyaffectedbyprolongedexposuretorain.Thesetestmethodsmeasurethesurfacespreadofflameandtheabilityoftheroofcoveringmaterialorsystemtoresistfirepenetrationfromtheexteriortotheundersideofaroofdeckundertheconditionsofexposure.Thesetestmethodsalsoprovidecriteriatodetermineiftheroofcoveringmaterialwilldevelopflyingburningmaterial,identifiedasflyingbrands,whensubjectedtoa12-mph(5.3-m/s)windduringthesimulatedfireexposuretests.Thesetestmethodsdonotnecessarilyillustratetheexpectedperformanceofroofcoveringsunderallactualfireconditions,buttheydoprovideabasisforcomparingroofcoveringmaterialswhensubjectedtofiresourcesthataredescribedherein.Thesetestmethodsdonotprovideanybasisfordeterminingthefireresistancecharacteristicswhenexposedtoafireoriginatinginthebuildingtowhichtheroofingmaterialisapplied.Thetestmethodsdescribedhereininvolvecalibratingthetestequipmentusingacalibrationdeckinclinedataslopeof5in.perhorizontalft(0.416:1).Thetestsdescribedhereinareperformedontestdecksinclinedatslopesuptoandincluding5in.perhorizontalft.Theseverityofthetestexposuredecreasesastheslopeofthetestdeckdecreasesbelow5in.perhorizontalft.1.1Thisfire-test-responsestandardcoversthemeasurementoftherelativefirecharacteristicsofroofcoveringsundersimulatedfireoriginatingoutsidethebuilding.Itisapplicabletoroofcoveringsintendedforinstallationoneithercombustibleornoncombustibledeckswhenappliedasintendedforuse.Thefollowingtestmethodsareincluded:1.1.1Intermittentflameexposuretest.1.1.2Spreadofflametest.1.1.3Burningbrandtest.1.1.4Flyingbrandtest.1.1.5Raintest.1.2Threeclassesoffiretestexposurearedescribed:1.2.1ClassATestsareapplicabletoroofcoveringsthatareeffectiveagainstseveretestexposure,affordahighdegreeoffireprotectiontotheroofdeck,donotslipfromposition,anddonotpresentaflyingbrandhazard.1.2.2ClassBTestsareapplicabletoroofcoveringsthatareeffectiveagainstmoderatetestexposure,affordamoderatedegreeoffireprotectiontotheroofdeck,donotslipfromposition,anddonotpresentaflyingbrandhazard.1.2.3ClassCTestsareapplicabletoroofcoveringsthatareeffectiveagainstlighttestexposure,affordalightdegreeoffireprotectiontotheroofdeck,donotslipfromposition,anddonotpresentaflyingbrandhazard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledlaboratoryconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.1.5Thisstandarddoesnotpurpo......
【中国标准分类号】:Q17
【国际标准分类号】:91_060_20
【页数】:13P.;A4
【正文语种】:英语