Designation:D3014−19aStandardTestMethodforFlameHeight,TimeofBurning,andLossofMassofRigidThermosetCellularPlasticsinaVerticalPosition1ThisstandardisissuedunderthefixeddesignationD3014;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisisafire-test-responsestandard.Thistestmethodcoversasmall-scalelaboratoryscreeningprocedureforcom-paringrelativeextentandtimeofburningandlossofmassofrigidthermosetcellularplastics.Thistestmethodistobeusedsolelytoestablishrelativeburningcharacteristics.1.1.1Thistestmethodshallnotbeusedformaterialsthatdripormeltunderthetestconditions.1.2Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedwhicharepotentiallyhazardoustopersonnel.Adequateprecautionsshallbetakentoprotecttheoperator.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.Aspecificprecautionarystatementisgivenin1.2.1.4Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofmaterials,products,orassembliesunderactualfireconditions.1.5Firetestingisinherentlyhazardous.Adequatesafe-guardsforpersonnelandpropertyshallbeemployedinconductingthesetests.NOTE1—ThereisnoknownISOequivalenttothisstandard.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2...