Page 94 - Trenchless Technology Piping Installation and Inspection
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Existing Pipeline Renewal and Replacement Methods 61
FIGURE 2.10 A semi-structural close-fi t pipe going through diameter
reduction process.
FIGURE 2.11 Thermoformed pipe.
2.3.7 Lateral Renewal
Sewer service laterals can be renewed using any of the methods used
for renewal of main pipelines such as chemical grouting, cured-in-
place pipe, close-fit pipe, pipe bursting, and spray-on coatings and
linings.
