Designation:D3930−08(Reapproved2015)StandardSpecificationforAdhesivesforWood-BasedMaterialsforConstructionofManufacturedHomes1ThisstandardisissuedunderthefixeddesignationD3930;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.INTRODUCTIONThisspecificationprovidesastandardformeasuringandevaluatingtheperformanceofadhesivesthatwillbeusedinjointsofwood-basedmaterialsinconstructingmanufacturedhomes.Thisspecificationhastwoparts:PartIcontainstherequirementsnecessaryforanadhesivetoconformtothisspecification;andPartIIprovidestestmethodsbywhichtheperformanceoftheadhesiveswillbemeasured.Aclassificationsystemisprovidedthatgroupsadhesivesaccordingtoresistancetodeformationunderload,resistancetomoisture,andgap-fillingability.Minimumtestvalueshavebeenspecifiedforcertainpropertiesofdurability,whileotherpropertyrequirementsareleftopen-ended.Thetestmethodsusedtoobtainthesevaluesreflectadverseexposureandstressconditionsthatexistduringtheconstruction,transit,anduseofmanufacturedhomes.Byusingvaluespublishedfromtheseprescribedtestmethods,thedesignengineercanselectanadhesivethatbestmeetstherequirementsofaspecificadhesiveapplication.ThetestmethodsusedinthisspecificationweredevelopedpredominantlyfromexistingASTMstandards,whileotherscamefromstandardsthathavebeengenerallyacceptedforyears.Sometestmethodsweremorerecentlydeveloped.Inmostinstances,onlypartsofthesestandardshavebeenusedinthisspecification.Sincenoprecisionandbiasstatementsareavailablefromtheoriginaltestmethods,nonecanbemadeforthisspecificationatthistime.PARTI—REQUIREMENTS1.Scope1.1Thisspecificationprovidesthemeanstomeasureandevaluatetheperformanceofadhesivesforstructuralorsemi-structuralbondingofwood-to-woodinmanufacturedhomes.Woodasusedinthisspecificationincludeslumber,plywood,particleboard,gypsumboard,andallmaterialshavingw...
