Designation:C404−11StandardSpecificationforAggregatesforMasonryGrout1ThisstandardisissuedunderthefixeddesignationC404;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope1.1Thisspecificationcoversaggregateforuseingroutformasonry.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section8ofthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC40TestMethodforOrganicImpuritiesinFineAggregatesforConcreteC87TestMethodforEffectofOrganicImpuritiesinFineAggregateonStrengthofMortarC88TestMethodforSoundnessofAggregatesbyUseofSodiumSulfateorMagnesiumSulfateC117TestMethodforMaterialsFinerthan75-µm(No.200)SieveinMineralAggregatesbyWashingC123TestMethodforLightweightParticlesinAggregateC127TestMethodforDensity,RelativeDensity(SpecificGravity),andAbsorptionofCoarseAggregateC128TestMethodforDensity,RelativeDensity(SpecificGravity),andAbsorptionofFineAggregateC136TestMethodforSieveAnalysisofFineandCoarseAggregatesC142TestMethodforClayLumpsandFriableParticlesinAggregatesC144SpecificationforAggregateforMasonryMortarC476SpecificationforGroutforMasonryD75PracticeforSamplingAggregates3.GeneralCharacteristics3.1Aggregatesshallconsistofnaturalsandormanufac-turedsand,usedaloneorincombinationwithcoarseaggregateasdescribedinthisspecification.Manufacturedsandistheproductobtainedbycrushingstone,gravel,orair-cooledironblast-fur...
