Designation:D994/D994M−11StandardSpecificationforPreformedExpansionJointFillerforConcrete(BituminousType)1ThisstandardisissuedunderthefixeddesignationD994/D994M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoversbituminouspreformedexpan-sionjointfillerforuseinconcreteconstruction.NOTE1—AttentioniscalledtoASTMSpecificationsD1751andD1752.1.2Units—ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnoncon-formancewiththestandard.2.ReferencedDocuments2.1ASTMStandards:2C670PracticeforPreparingPrecisionandBiasStatementsforTestMethodsforConstructionMaterialsD545TestMethodsforPreformedExpansionJointFillersforConcreteConstruction(NonextrudingandResilientTypes)D1751SpecificationforPreformedExpansionJointFillerforConcretePavingandStructuralConstruction(Nonex-trudingandResilientBituminousTypes)D1752SpecificationforPreformedSpongeRubberCorkandRecycledPVCExpansionJointFillersforConcretePavingandStructuralConstruction3.Manufacture3.1Thisproductshallconsistofabituminous(asphaltortar)masticcomposition,formedandencasedbetweentwolayersofbituminousimpregnatedfeltortwolayersofglass-fiberfelt.Themasticshallcomprisemineralfillersandreinforcingfibersandmaycontainthinstripsofreinforcingsheetmaterial.4.GeneralRequirements4.1Preformedstripsofexpansionjointfillershallbeofsuchcharacterasnottobedeformedorbrokenbyordinaryhandlingwhenexposedtoatmosphericconditionsandshallnotbecomebrittleincoldweather.Piecesofthejointfillerthathavebeendamagedshallberejected.5.Properties5.1Distortionat50°C[125°F]—Thejointfil...