Designation:C118M−15StandardSpecificationforConcretePipeforIrrigationorDrainage(Metric)1ThisstandardisissuedunderthefixeddesignationC118M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversnonreinforcedconcretepipetobeusedfortheconveyanceofirrigationwaterwithworkingpressures,includinghydraulictransients,asshowninTable1andforuseindrainage.1.2ThisspecificationistheSIcounterpartofSpecificationC118.NOTE1—Thisspecificationisformanufacturingandpurchaseonlyanddoesnotincluderequirementsforbedding,backfill,installation,orfieldrepairs.Theowneriscautionedthathemustcorrelatefieldconditionswiththecharacteristicsofthepipespecifiedandprovideinspectionduringinstallation.2.ReferencedDocuments2.1ASTMStandards:2C33/C33MSpecificationforConcreteAggregatesC150/C150MSpecificationforPortlandCementC260/C260MSpecificationforAir-EntrainingAdmixturesforConcreteC494/C494MSpecificationforChemicalAdmixturesforConcreteC497MTestMethodsforConcretePipe,ManholeSections,orTile(Metric)C595/C595MSpecificationforBlendedHydraulicCementsC618SpecificationforCoalFlyAshandRaworCalcinedNaturalPozzolanforUseinConcreteC822TerminologyRelatingtoConcretePipeandRelatedProductsC989/C989MSpecificationforSlagCementforUseinConcreteandMortarsC1017/C1017MSpecificationforChemicalAdmixturesforUseinProducingFlowingConcreteC1116/C1116MSpecificationforFiber-ReinforcedConcreteC1602/C1602MSpecificationforMixingWaterUsedintheProductionofHydraulicCementConcrete3.Terminology3.1Definitions—Fordefinitionsoftermsrelatingtoconcretepipe,seeTerminologyC822.4.Classification4.1Pipemanufacturedaccordingtothisspecificationshallbeknownas“ASTMStandardConcreteIrrigationPipe,”“ASTMStandardConcreteDrainagePipe,”or“ASTMHeavy-DutyConcreteDrainagePipe.”5.BasisofAcceptance5.1Theacceptabilityofthepipeshall...
