The demand for trenchless renovation as an alternative to the traditional method is increasing. When selecting the most suitable renovation technique, specific attention is given to the technical possibilities.
Piping can be renovated in several ways:
- Tube in tube / tube in box method;
- Pipe cracking or pipe bursting;
- Liner method for free‐fall pipes;
- Line method pressure pipes;
- Close Fit method;
- Spray method.
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