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ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesforthe
DevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.
Designation:C1877−24
StandardSpecificationfor
AdheredConcreteMasonryUnits1
ThisstandardisissuedunderthefixeddesignationC1877;thenumberimmediatelyfollowingthedesignationindicatestheyearof
originaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.A
superscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.
1.Scope*creteMasonryUnitsandRelatedUnits
1.1Thisspecificationcoverssolid,dry-cast,concretema-C150/C150MSpecificationforPortlandCement
sonryunitsintendedforuseasaninteriorandexterioradheredC331/C331MSpecificationforLightweightAggregatesfor
veneerandaremadefromportlandcement,water,andsuitableConcreteMasonryUnits
mineralaggregateswithorwithouttheinclusionofotherC426TestMethodforLinearDryingShrinkageofConcrete
materials.MasonryUnits
C595/C595MSpecificationforBlendedHydraulicCements
1.2ThetextofthisspecificationreferencesnotesandC618SpecificationforCoalAshandRaworCalcined
footnoteswhichprovideexplanatorymaterial.ThesenotesandNaturalP
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