Designation:D6464−03a(Reapproved2009)´1StandardSpecificationforExpandableFoamAdhesivesforFasteningGypsumWallboardtoWoodFraming1ThisstandardisissuedunderthefixeddesignationD6464;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—EditorialchangesweremadethroughoutinNovember2009.1.Scope*1.1Thisspecificationestablishesminimumperformancerequirementsfordeterminingstrength,aging,andworkingpropertiesofexpandablefoamadhesivesintendedforbondingbacksurfacesofgypsumwallboardsofallthicknessestowoodframing.Minimumphysicalandperformancerequirementsarespecifiedforallmeasuredpropertiesofadhesivesandadhesivebonds.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2C1396/C1396MSpecificationforGypsumBoardD905TestMethodforStrengthPropertiesofAdhesiveBondsinShearbyCompressionLoadingD907TerminologyofAdhesivesE4PracticesforForceVerificationofTestingMachinesE177PracticeforUseoftheTermsPrecisionandBiasinASTMTestMethods3.Terminology3.1Definitions—Manytermsinthisspecificationarede-finedinTerminologyD907.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1expandablefoamadhesive,n—anypolymerthatex-pandsduringdeliveryorcuretofillthespacebetweensubstrates.4.SignificanceandUse4.1ThisspecificationappliestoexpandablefoamadhesivesusedtobondthebacksurfaceofgypsumwallboardtoDouglas-firdimensionallumberorotherlumberspeciesofequivalentbondingqualitiescapableofmeetingthetestrequirements...