Designation:C1660−10StandardSpecificationforThin-bedMortarforAutoclavedAeratedConcrete(AAC)Masonry1ThisstandardisissuedunderthefixeddesignationC1660;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationappliestothin-bedmortarforauto-clavedaeratedconcrete(AAC)masonry.1.2ThetestinglaboratoryperformingthesetestmethodsshallbeevaluatedinaccordancewithPracticeC1093.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C91SpecificationforMasonryCementC144SpecificationforAggregateforMasonryMortarC150SpecificationforPortlandCementC207SpecificationforHydratedLimeforMasonryPur-posesC595SpecificationforBlendedHydraulicCementsC1006TestMethodforSplittingTensileStrengthofMa-sonryUnitsC1093PracticeforAccreditationofTestingAgenciesforMasonryC1157PerformanceSpecificationforHydraulicCementC1180TerminologyofMortarandGroutforUnitMasonryC1232TerminologyofMasonryC1329SpecificationforMortarCementC1384SpecificationforAdmixturesforMasonryMortarsC1386SpecificationforPrecastAutoclavedAeratedCon-crete(AAC)WallConstructionUnits(Withdrawn2013)3C1452SpecificationforReinforcedAutoclavedAeratedConcreteElements(Withdrawn2013)3C1555PracticeforAutoclavedAeratedConcreteMasonry(Withdrawn2009)3C1600/C1600MSpecificationforRapidHardeningHydrau-licCement3.Terminology3.1Definitions—Fordefinitionsoftermsusedinthi...
