5 Leading Trenchless Techniques: Advantages and Drawbacks of Pipe Lining Approaches

By understanding the advantages and drawbacks of various trenchless water line replacement methods, you can efficiently minimize upfront expenses and optimize returns. This insight will equip your team to hit the ground running and cater to the most sought-after services by clients.

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What Does Trenchless Pipe Lining Mean? 

Traditional pipe fixes often involve invasive measures, like breaking walls and floors or uprooting landscaping and concrete setups. This is because most pipes are strategically positioned within our homes or underground connecting to municipal sewage networks. Consequently, pipe maintenance can be pricey, time-draining, and labor-intensive.

Trenchless pipe lining introduces a transformative approach. Rather than exposing the pipes for mending, this method permits technicians to restore or substitute pipes internally. Generally, this involves some form of inner lining for the impaired pipes. While the merits of pipe lining methods generally outweigh the demerits compared to age-old methods, each technique possesses unique attributes suiting specific scenarios.

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Why Opt for Trenchless Pipe Lining? 

Trenchless pipe lining offers a reprieve from the arduous stages of traditional pipe mending and substitution. It mandates minimal digging, fewer personnel, reduced equipment, and is notably swifter than its counterparts. Given the diminished disruptions for homeowners or enterprises and the lesser associated repairs, it’s no surprise customers increasingly favor this plumbing remedy.

Incorporating a trenchless pipe lining facility into your operations means multiplying job prospects, curtailing operational durations and travel commitments, and heightening client contentment. While there might be situations where trenchless repairs aren’t the perfect fit, its merits predominantly overshadow the conventional alternatives in terms of convenience, affordability, and speed.

Exploring Pipe Lining Methods: Advantages and Disadvantages 

There exist four primary pipe lining techniques in today’s market. Each carries specific strengths and drawbacks. Depending on your business’s frequent assignments, certain methods may be more suitable than others. Here, we delve into four prominent lining strategies: CIPP inversion, pull-in-place, pipe bursting, and sliplining, outlining their crucial pros and cons.

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CIPP Inversion Lining: 

The Highlights CIPP inversion lining stands out as the go-to trenchless method, especially for individual and collective housing projects. Its rise in popularity stems from the unique benefits it offers over other techniques. It employs air pressure to introduce a resin-coated liner into the defective pipe.

During this procedure, the liner is turned inside out and then adhered to the pipe’s interior. Post-installation, the resin undergoes curing through heat, steam, or UV light. Notably, UV light curing is especially rapid. Once set, it provides a seamless finish that mends the previous pipe’s flaws. Though packed with benefits, CIPP isn’t a universal solution.

Advantages of CIPP Lining

  • Minimal disruption to landscapes or concrete.
  • No need for removing existing pipes.
  • Quick readiness post-repair.
  • Mostly indoor operations, allowing year-round work.
  • Single access point needed.
  • Extends pipe life by five decades or more.

Drawbacks of CIPP Lining

  • Incompatible with extreme pipe sizes.
  • Not suited for severe damages.
  • Initial costs might be steep, albeit cost-effective in the long run.

Pull-In-Place Lining: 

An Overview A variation of CIPP, pull-in-place lining differs in installation, needing two entry points. The resin-infused lining is introduced at one end and dragged through to the other. Subsequently, it’s inflated and set using steam or heat.


  • Limited excavation needs.
  • Speedy curing for trench fixes.
  • Doesn’t necessitate old pipe removal.
  • Cost-effective equipment investment.


  • More suited for short pipe lengths.
  • Friction can hamper the lining process.
  • Some pipe sizes aren’t feasible for repair.

Pipe Bursting: 

Insights Utilizing hydraulic force, pipe bursting pushes a bursting device through a pipe, simultaneously dragging a replacement behind. It’s versatile, apt for replacing severely damaged pipes without massive excavations.


  • Direct replacement of damaged sections.
  • Potential for simultaneous multi-pipe installations.


  • Old pipes aren’t preserved.
  • Excavation required for access.
  • Costlier than some alternatives.
  • Ideal for extensive projects, not minor fixes.

Spray-In-Place Lining: 

A Snapshot Distinct from CIPP and pull-in-place, Spray In Place (SIP) employs a device that sprays epoxy resin within a pipe, which is then set using heat or steam.

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  • Rapid service turnaround.
  • Non-invasive technique.
  • Potentially boosts pipe longevity by up to a century.


  • Some pipe sizes aren’t compatible.
  • Irreversible repairs.
  • Might reduce water flow.
  • Delamination concerns due to epoxy shrinkage.


Basics As an age-old trenchless repair, sliplining inserts a smaller diameter pipe within a faulty one. The void between the two is then grouted.


  • Cost-effective for both clients and companies.
  • Uncomplicated process with limited downtime.
  • Manages larger breaks efficiently.


  • Can decrease water flow.
  • Unsuited for tiny pipes.
  • Potential for delamination.
  • Longer repair duration than UV-cured CIPP.

Which Trenchless Method Reigns Supreme? 

Though each strategy has merits, CIPP lining emerges as a consistent and effective choice, primarily due to rapid UV light-cured resins and minimal invasiveness. Contemporary inversion liners can address more than horizontal plumbing. Advanced tech enables CIPP professionals to manage and fix T-junctions, 90-degree turns, and vertical stacks.

For domestic plumbing businesses seeking a worthy investment with a quick ROI, CIPP inversion lining stands out. And for enterprises emphasizing commercial repairs, it assures minimal operational halts.


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