Designation:C1467/C1467M−00(Reapproved2016)StandardSpecificationfortheInstallationofMoldedGlassFiberReinforcedGypsumParts1ThisstandardisissuedunderthefixeddesignationC1467/C1467M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoverstheinstallationofmoldedglassfiberreinforcedgypsum(GRG)parts.1.2Thevaluesstatedineitherinch-poundunitsorSI(metric)aretoberegardedseparatelyasthestandard.Withinthetext,SIunitsareshowninbrackets.Thevaluesstatedineachshallbeusedindependentoftheother.Valuesfromthetwosystemsshallnotbecombined.1.3Allreferencestofinishes,dimensionsandtolerancesshallrefertothefinishedsurfaceofthepart.1.4Thetextofthisstandardreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.2.ReferencedDocuments2.1ASTMStandards:2C11TerminologyRelatingtoGypsumandRelatedBuildingMaterialsandSystemsC754SpecificationforInstallationofSteelFramingMem-berstoReceiveScrew-AttachedGypsumPanelProductsC840SpecificationforApplicationandFinishingofGypsumBoardC1007SpecificationforInstallationofLoadBearing(Trans-verseandAxial)SteelStudsandRelatedAccessoriesC1381SpecificationforMoldedGlassFiberReinforcedGypsumParts3.Terminology3.1Definitions—DefinitionsoftermsshallbeinaccordancewithTerminologyC11.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1criticallighting,n—strongsidelightingfromnaturalorartificiallightsources.3.2.2primer,n—paintmaterialformulatedtofilltheporesandequalizethesuctiondifferencebetweentheGRGpartandfinishingcompoundsused.4.Materials4.1MoldedGRGpartsshallmeettherequirementsofSpecificationC1381.5.EnvironmentalConditions5.1Roomtemperatureshallbemaintainedatnotlessthan40°F[4°C]duringtheinstallationofGRGpartsexceptwhenadhesiveisusedfor...