Designation:D6162/D6162M−21StandardSpecificationforStyreneButadieneStyrene(SBS)ModifiedBituminousSheetMaterialsUsingaCombinationofPolyesterandGlassFiberReinforcements1ThisstandardisissuedunderthefixeddesignationD6162/D6162M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversprefabricatedmodifiedbitumi-noussheetmaterialsreinforcedwithacombinationofpolyesterfabricandglassfiber,withorwithoutgranules,whichusestyrenebutadienestyrene(SBS)thermoplasticelastomerastheprimarymodifierandareintendedforuseinthefabricationofmultipleplyroofingandwaterproofingmembranes.1.2Thisspecificationisintendedasamaterialspecificationonly.Issuesregardingthesuitabilityofthespecificroofconstructionsorapplicationtechniquesarebeyondthisscope.1.3Thespecifiedtestsandpropertylimitsusedtocharac-terizethesheetmaterialsareintendedtoestablishminimumproperties.In-placeroofsystemdesigncriteriasuchasfireresistance,fieldstrength,impact/punctureresistance,materialcompatibility,upliftresistance,andothers,arefactorsbeyondthescopeofthismaterialspecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D1079TerminologyRelatingtoRoofingandWaterproofingD5147/D5147MTestMethodsforSamplingandTestingModifiedBituminousSheetMaterial3.Terminology3.1...