Designation:D8038−16StandardPracticeforReclamationofRecycledAggregateBase(RAB)Material1ThisstandardisissuedunderthefixeddesignationD8038;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversselectedaspectsforreclamationofrecycledaggregatebase(RAB)materialderivedfromasphaltpavementorconcrete.RABmaybecalledrecycledasphaltpavement(RAP)orrecycledconcreteaggregate(RCA).1.2Thispracticeisprovidedrelatedtomaterialquality,materialqualitycontroltesting,andalsooperatorandfacilityqualifications.1.3Units—ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.NOTE1—SievesizeisidentifiedbyitsstandarddesignationinSpeci-ficationE11.Thealternativedesignationgiveninparenthesesisforinformationonlyanddoesnotrepresentadifferentstandardsievesize.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplicabil-ityofregulatorylimitationspriortouse.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject’smanyuniqueaspects.Theword“Standard”inthetitlemeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.2.ReferencedDocuments2.1ASTMStandards:C117TestMethodforMaterialsFinerthan75-µm(No.200)SieveinMineralAggregatesbyWashingC131TestMethodforResistancetoDegradationofSmall-SizeCoarseAggregatebyAbras...