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Common Methods for Non-excavation Repair

 

Non-excavation repair is the use of micro-excavation or non-excavation techniques to lay, repair or replace underground pipelines, pipelines and underground cables.

Here are a few common trenchless repair techniques:

cured in place pipeCIPP

Pull in resin lining method

Short tube lining repair technology

Broken (cracked) tube repair technology 

Spiral wound repair technology 

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