Designation:F1216−09StandardPracticeforRehabilitationofExistingPipelinesandConduitsbytheInversionandCuringofaResin-ImpregnatedTube1,2ThisstandardisissuedunderthefixeddesignationF1216;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thispracticedescribestheproceduresfortherecon-structionofpipelinesandconduits(4to108-in.diameter)bytheinstallationofaresin-impregnated,flexibletubewhichisinvertedintotheexistingconduitbyuseofahydrostaticheadorairpressure.Theresiniscuredbycirculatinghotwaterorintroducingcontrolledsteamwithinthetube.Whencured,thefinishedpipewillbecontinuousandtight-fitting.Thisrecon-structionprocesscanbeusedinavarietyofgravityandpressureapplicationssuchassanitarysewers,stormsewers,processpiping,electricalconduits,andventilationsystems.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,see7.4.2.2.ReferencedDocuments2.1ASTMStandards:3D543PracticesforEvaluatingtheResistanceofPlasticstoChemicalReagentsD638TestMethodforTensilePropertiesofPlasticsD790TestMethodsforFlexuralPropertiesofUnreinforcedandReinforcedPlasticsandElectricalInsulatingMateri-alsD903TestMethodforPeelorStrippingStrengthofAdhe-siveBondsD1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsD3567PracticeforDeterminingDimensionsof“Fiberglass”(Glass-Fiber-ReinforcedThermosettingResin)PipeandFittingsD3839GuideforUndergroundInstallationof“Fiberglass”(Glass-FiberReinforcedTherm...
