Designation:F2719−09(Reapproved2015)StandardPracticeforInstallationofPolyethylene(PE)andEncapsulatedCementMortarFormedinPlaceLiningSystem(FIPLS)fortheRehabilitationofWaterPipelines1ThisstandardisissuedunderthefixeddesignationF2719;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thispracticecoversrequirementsandtestmethodsforinstallationofasemi-structuralpolyethylene(PE)andencap-sulatedcementmortarformed-in-placeliningsystem(FIPLS)intendedfortherehabilitationofwaterpipelinesfrom4in.to12in.ThisrenewalprocessinvolvesinstallingafoldedPElinerwithmultiplehooksontheoutsidefaceintoanexistingwaterpipelinethenpumpingcementmortarintotheannularspaceandprogressivelyreformingthelineragainsttheoriginalpipewallbymeansofforcingareformingdevicethroughthepipeline.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplicabil-ityofregulatorylimitationspriortouse.Particularattentionisdrawntothosesafetyregulationsandrequirementsinvolvingenteringintoandworkinginconfinedspaces.1.4Thispracticeistobeusedwiththematerialspecifiedin4.2.1ofF2718theStandardSpecificationforPolyethylene(PE)andCementMaterialsforanEncapsulatedCementMortarFormedinPlaceLiningSystem(FIPLS)fortheRehabilitationofWaterPipelines.2.ReferencedDocuments2.1ASTMStandards:2C109/C109MTestMethodforCompressiveStrengthofHydraulicCementMortars(Using2-in.or[50-mm]CubeSpecimens)D1600TerminologyforAbbreviatedTermsRelatingtoPlas-ticsF412TerminologyRelatingtoPlasticPipingSystemsF2718SpecificationforPo...
