Trenchless Technology

Cured-In-Place Pipe (CIPP)

Trenchless Pipe Rehabilitation for Sewer, Storm and Utility Systems

TrenchFree provides full-length Cured-In-Place Pipe (CIPP) rehabilitation to restore aging or damaged pipelines without excavation. CIPP creates a new, structurally sound pipe inside the existing host pipe—eliminating cracks, leaks, corrosion, and infiltration while extending service life for 50 years or more.

Our team matches the right CIPP method to your pipe diameter, material, access conditions, and performance requirements. Whether you’re managing a municipal sewer system, commercial property, or industrial facility, we deliver lasting results with minimal disruption.

How CIPP Works

A flexible, resin-saturated liner is inserted into the damaged pipe, positioned precisely, then cured in place using heat, UV light, or ambient conditions. Once hardened, the liner forms a seamless, jointless pipe-within-a-pipe that restores full flow capacity and structural integrity.

CIPP Methods

Inversion lining

Liner is inverted into the pipe using air or water pressure, ideal for longer runs

Pull-in-place lining

Liner is pulled through the pipe and inflated, suited for precise positioning

Brush-on liner systems

Resin is applied directly to the pipe wall for smaller-diameter applications

Spray-on liner systems

Structural coating applied via rotating spray head

CIPP is Ideal for

Why TrenchFree

Multiple liner methods under one contractor—no subcontracting delays

Proven trenchless expertise across complex, high-stakes sites

Faster installation timelines with lower restoration costs

NASSCO-certified inspection before and after every project

Common Questions

Ready to Restore Your Pipeline?

Contact TrenchFree today for expert CIPP solutions