Installation Guide
11
Product Specifications
System:  ABS Plus Foam Core DWV Pipe and ABS DWV Fitting System
Scope: ThisspecicationcoversABS/PVCcomposite,cellularcore(foamcore)pipeandABSDWVttingsused
insanitarydrain,waste,andvent(DWV)andsewerapplications.Thissystemisintendedforuseinnon-
pressure applications where the operating temperature will not exceed 140°F.
Specification:  Pipe shall be manufactured from virgin rigid ABS (acrylonitrile-butadiene-styrene) compounds with a 
minimumcellclassof42222asidentiedinASTMD3965.Fittingsshallbemanufacturedfromvirgin
rigidABScompoundswithaCellClassof32222asidentiedinASTM3965.
 ABS/PVC/ABSfoamcorepipeshallbeIronPipeSize(IPS)conformingtoASTMF1488.ABSDWV
ttingsshallconformtoASTMD2661.Pipeandttingsshallbemanufacturedasasystemandbethe
productofonemanufacturer.AllpipeandttingsshallbemanufacturedintheUnitedStates.Allsystems
shallutilizeaseparatewasteandventsystem.PipeandttingsshallconformtoNSFInternational
Standard 14.
  Installation shall comply with the latest installation instructions published by Charlotte Pipe and Foundry 
and shall conform to all applicable plumbing, fire and building code requirements. Buried pipe shall 
beinstalledinaccordancewithASTMD2321andASTMF1668.Solventcementjointsshallbemade
withsolventcementconformingtoASTMD2235.Thesystemshallbeprotectedfromchemicalagents,
fire stopping materials, thread sealant, or other aggressive chemical agents not compatible with ABS 
compounds. Systems shall be hydrostatically tested after installation. WARNING!Nevertestwithor
transport/storecompressedairorgasinABSpipeorttings.
Referenced Standards*:
 ASTMD3965RigidABSCompounds
 ASTMF1488Co-extrudedCompositePipe
 ASTMD2661ABSDrain,Waste,andVentFittings
 ASTMD2235SolventCementsforABSPipeandFittings
 ASTMD2321UndergroundInstallationofThermoplasticPipe(non-pressureapplications)
 ASTMF656PrimersforPVCPipeandFittings
 ASTMF1668ProceduresforBuriedPlasticPipe
 NSFStandard14PlasticPipingComponentsandRelatedMaterials
*Note:Latestrevisionofeachstandardapplies.
Short Specification: 
  Inside and outside layers of pipe shall be manufactured from ABS compound with a minimum cell class 
of42222perASTMD3965.CenterlayerofpipeshallbemanufacturedfromPVCcompoundwithacell
classof11432perASTMD4396.Pipeshallbeironpipesize(IPS)Schedule40conformingtoASTM
F 1488.
 FittingsshallbemanufacturedfromABScompoundwithacellclassof32222perASTMD3965.Fittings
shallconformtoASTMD2661.
 BothpipeandttingsshallconformtoNSFInternationalStandard14.
  All pipe and fittings to be produced by a single manufacturer and to be installed in accordance with 
manufacturer’s recommendations and applicable code requirements.Buried pipe shall be installed in
accordancewithASTMD2321andASTMF1668.SolventcementshallconformtoASTMD2235.
The system is to be manufactured by Charlotte Pipe and Foundry Co. and is intended for non-pressure 
drainage applications where the temperature will not exceed 140°F.
GENERAL INFORMATION










