State of Technology Report for Force Main Rehabilitation, Final ...

Technology/Method CIPP/Inversion with Hot Water Cured
is 20 gallons per inch diameter per mile of pipe per day.
IV. Operation and Maintenance Requirements
O&M Needs Minimal. Inspect pipe in accordance with the owner’s asset management plan.
Repair Requirements
for Rehabilitated
Sections
Excavate, remove damaged portion of PPL and host pipe (if necessary), install
end seals and bridge previously damaged location with new pipe and couplers as
required.
V. Costs
Key Cost Factors By-pass requirements, host pipe cleaning, pipe diameter and length, tube
thickness, number of appurtenances (valves, fittings, fire hydrants, air release
valves, etc), excavation requirements. In order, most costly materials are resin,
tube, and end seals.
Case Study Costs Not available.
VI. Data Sources
References www.insituform.com
A-36