Designation:F2772−11AnAmericanNationalStandardStandardSpecificationforAthleticPerformancePropertiesofIndoorSportsFloorSystems1ThisstandardisissuedunderthefixeddesignationF2772;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationestablisheslevelsforathleticperfor-mancepropertiesofmulti-purposeindoorsportsfloorsystemsexcludingturfandmaterialsspecifictorunningtracksandtenniscourts.1.2Themethodsdescribedareapplicableinboththelaboratoryandfieldunlessotherwisestated.1.3Units—Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2E303TestMethodforMeasuringSurfaceFrictionalProper-tiesUsingtheBritishPendulumTesterF2117TestMethodforVerticalReboundCharacteristicsofSportsSurface/BallSystems;AcousticalMeasurementF2157SpecificationforSyntheticSurfacedRunningTracksF2569TestMethodforEvaluatingtheForceReductionPropertiesofSurfacesforAthleticUse2.2OtherStandards:3EN13036-4RoadandAirfieldSurfaceCharacteristics.TestMethods.MethodforMeasurementofSlip/SkidResis-tanceofaSurface.Part4:ThePendulumTest.ISO48RubberVulcanizedorThermoplastic—DeterminationofHardness(hardnessbetween10IRHDand100IRHD)ISO4662RubberVulcanizedorThermoplastic—DeterminationofReboundResilience3.Terminology3.1Definitions:3.1.1area-elastic,adj—describessportsfloorshavingarigidupperlayer(forexample,wood)supportedbyresilientcomponents.3.1.2combination-elastic,adj—describesfloorshavingap...
