Designation:C933−18StandardSpecificationforWeldedWireLath1ThisstandardisissuedunderthefixeddesignationC933;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationcoversweldedwirelath,flatorself-furring,withorwithoutbacking,designedforuseasabasetoreceiveportlandcement-basedinteriorplasterandexteriorstucco.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2A641/A641MSpecificationforZinc–Coated(Galvanized)CarbonSteelWireC11TerminologyRelatingtoGypsumandRelatedBuildingMaterialsandSystemsE2556/E2556MSpecificationforVaporPermeableFlexibleSheetWater-ResistiveBarriersIntendedforMechanicalAttachment2.2FederalSpecifications:UU-B-790BuildingPaper,VegetableFiber:(Kraft,Waterproofed,WaterRepellentandFireResistant)33.Terminology3.1DefinitionsoftermsusedinthisstandardshallbeinaccordancewithTerminologyC11.4.MaterialsandManufacture4.1Weldedwirelathshallbefabricatedfromnotlessthan0.0625in.(1.588mm),cold-drawn,galvanizedsteelwire,conformingtoSpecificationA641/A641M.4.1.1DiametertoleranceforgalvanizedwireshallbeinaccordancewithSpecificationA641/A641M.4.1.2Thewireshallbezinc-coated(galvanized)inaccor-dancewithSpecificationA641/A641M.4.1.3Thefactory-attachedwater-resistivebarriershallcon-formtoFederalSpecificationUU-B-790orASTMSpecifica-tionE2556/E2556M.Thewater-resistivebarriershallbeeitherabsorptiveorwaterr...
