Page 322 - Trenchless Technology Piping Installation and Inspection

Possible CIPP Impact
Structural Defects (see Fig. 7.1) Cracks typically will not reflect through the CIPP. This pipe condition is in an ideal time to renew the pipe. CIPP installation will result in a well-shaped, round pipe within a pipe. Fractures typically will not reflect through the CIPP. This pipe condition is still in an id

Defect Description A crack in the pipe is visible, but the pipe is still in place with no distortion. A crack that has become visibly open although the sections of pipeline pipe wall are still in place and not moved or displaced. Pipe where pieces are noticeably displaced and have moved from their original posi

Defect Type Cracks Fractured pipe Broken pipe Pipes with holes Deformed pipe Collapsed pipe Joint problems

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