Page 88 - Trenchless Technology Piping Installation and Inspection

Approx Inst. Applications Liner Material Length (ft) Close-Fit Pipe Gravity pipelines HDPE, MDPE 1000 Pressure pipelines HDPE, MDPE 1000 Thermoformed Pipe Gravity and pressure pipelines HDPE, PVC 500–1500 Lateral Renewal Gravity pipelines Any 100 Point Source Repair or Localized Repair Gravity Epoxy re

Diameter Range (in.) 3–63 3–63 4–24 4–8 8–30 N/A 4–24 4–48 4–48 Up to 36 Up to 24

Method Close-fit pipe structural Close-fit pipe AWWA class III or class IV (depends on floor pressure) Thermoformed pipe Lateral renewal Robotics Grouting Internal seal Point CIPP Pipe bursting Pipe removal Pipe extraction TABLE 2.5

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