Designation:F2480−06(Reapproved2012)AnAmericanNationalStandardStandardGuideforIn-groundConcreteSkatepark1ThisstandardisissuedunderthefixeddesignationF2480;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisguidecoverssafetyandperformanceguidelinespertainingtoin-groundskateparkfacilitiesbuiltprimarilyoutofconcreteandotherdesignedmaterials.Thisguidepertainstoanyconcretematerialsandotherdesignedmaterialsintendedtobeusedintheperformanceofthesportsincludingskateboarding,inlineskatingandBMXbiking.Itemssuchasfencing,lighting,andoperationalstructuresarenotintendedtobeapartofthisguide.1.2Tolerance:GeneralMeasures,Tolerances,andConversions—Generaldimensionaltolerancesforthisguide(unlessotherwisenoted)follow.Thesetolerancesstillapplytoadimensionevenwhentermslikegreaterthan,lessthan,minimum,ormaximumareused.DimensionToleranceXin.orft±0.5in.X.Xin.±0.05in.X.XXin.±0.005in.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2A184/A184MSpecificationforWeldedDeformedSteelBarMatsforConcreteReinforcementA185/A185MSpecificationforSteelWeldedWireReinforcement,Plain,forConcrete(Withdrawn2013)3A497/A497MSpecificationforSteelWeldedWireReinforcement,Deformed,forConcrete(Withdrawn2013)3A615/A615MSpecificationforDeformedandPlainCarbon-SteelBarsforConcreteReinforcementA616/A616MSpecificationforRail-SteelDeformedandPlainBarsforConcreteReinforcement(Withdrawn1999)3A617/A617MSpecificationforAxle-SteelDeformedandPlainBarsforConcreteReinforcement(Withdrawn1999)3C33SpecificationforConcreteAggr...