Designation:D2824/D2824M−18StandardSpecificationforAluminum-PigmentedAsphaltRoofCoatings,Nonfibered,andFiberedwithoutAsbestos1ThisstandardisissuedunderthefixeddesignationD2824/D2824M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoversasphalt-based,aluminum-pigmentedroofcoatingssuitableforapplicationtoroofingormasonrysurfacesbybrushorspray.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C1549TestMethodforDeterminationofSolarReflectanceNearAmbientTemperatureUsingaPortableSolarReflec-tometerD962SpecificationforAluminumPowderandPastePig-mentsforPaintsD4798/D4798MPracticeforAcceleratedWeatheringTestConditionsandProceduresforBituminousMaterials(Xenon-ArcMethod)D6511/D6511MTestMethodsforSolventBearingBitumi-nousCompounds3.Classification3.1TypeI—Nonfibered,containingnofiber.3.2TypeIII—Fi...
