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  1. Home
  2. Applications
  3. Rehabilitation
  4. Pipe Relining

Pipe Relining

Pipe relining is a trenchless process for repairing damaged sewer, water or other pipelines from the inside without replacing the host pipe. Methods include cured-in-place pipe (CIPP) lining, spray-applied pipe lining (SAPL), sliplining, spiral wound lining and fold-and-form lining.

trenchless rehabilitation NASSCO Report – FFRP Trenchless Rehabilitation of a 9,100-ft Raw Water Transmission Main
Ahmed Hassan
December 8, 2025
Read Article
Pipe Relining UV Cured Liner
Ensuring Quality and Longevity in UV-Cured CIPP Liners
December 5, 2025
Pipe Relining MDOT Culvert Crossing
CIPP Collaboration Restores Major MDOT Culvert Crossing
December 3, 2025
Pipe Relining Large Diameter Pipe Culvert
The Benefits of SAPL Lining for Large Diameter Pipe
November 25, 2025
Pipe Relining Above ground feeding prof
Reducing Your Carbon Footprint with Spiral Wound Pipe
November 6, 2025
Pipe Relining CIPP Install Pit
Design Considerations for Cured-in-Place Pipe

When Eric Wood invented cured-in-place pipe (CIPP), he likely had no idea of what he had stumbled on...

November 3, 2025
Lateral Rehab Sawmill Ridge Xpress Coating
NASSCO Report – Utilizing Trenchless Rehabilitation to Save a Pool

Roto-Rooter delivered a durable, long-lasting solution while minimizing downtime, cost, and disrupti...

October 24, 2025
Project of the Year
2025 Trenchless Technology Rehabilitation Project of the Year

The North Outfall Sewer (NOS) Unit 10 rehab project in the City of Los Angeles tackled numerous chal...

October 16, 2025
Project of the Year
Trenchless Technology 2025 Rehabilitation Project of the Year Honorable Mention

This Spring 2025 UV CIPP installation in Washtenaw County, Michigan, rehabilitated an aging, circula...

October 14, 2025
Project of the Year
2025 Trenchless Technology Rehabilitation Project of the Year Honorable Mention

A 42-in cast iron BGE main in Baltimore was rehabilitated in three weeks using CIPP....

October 14, 2025
Pipe Relining Houston SIPP
Houston Water Turns to SIPP Epoxy to Restore Critical Water...

With the success of this project, the SIPP method proved to be not just a viable solution – but a...

September 17, 2025
Pipe Relining Spiniello
Spiniello Companies, DC Water Complete Piney Branch Sewershed Project

Spiniello Companies recently completed a critical infrastructure project in partnership with DC Wate...

September 10, 2025
Associations nassco
NASSCO Report – CIPP Lining of Elliptical HDPE in Omaha

The 6th and Leavenworth Grit Facility effluent sewer is a 40-in. diameter HDPE pipe....

August 13, 2025
Associations NASSCO Safety First Logo
NASSCO Report – EPA & the Toxic Substances Control Act

This article examines the EPA's risk evaluation of styrene under the Toxic Substances Control Act as...

July 24, 2025
Pipe Relining Insituform Arrow Utilities
Insituform Technologies Ltd. Continues to Advance Rehab in Canada

Insituform Technologies Ltd. started life as Insituform of Canada – by the British patent-holder o...

July 11, 2025
Pipe Relining Case Study
Successful rehabilitation with smart light curing technology!

L & G Plumbing successfully rehabilitated a duplex in Boca Raton, FL with the BRAWO® Pico SX...

July 10, 2025
Pipe Relining Resin Reminders
What to Keep in Mind when Handling CIPP Resins

Proper resin storage is an often-overlooked practice in CIPP....

July 8, 2025
Pipe Relining Seattle west armory way
City of Seattle Armory Way High Pressure Waterline Rehabilitation

The City of Seattle Public Utilities (SPU) has been providing water and wastewater services in King...

July 7, 2025
Canada Abrasive Stone Pipe Cleaning
Same Day Water Main Rehabilitation in Deep River, Ontario

In 2023, the Town of Deep River partnered with WLS to design a long-term strategy....

June 30, 2025
Pipe Relining Spiral Wound Relining in Manhattan
Spiral Wound Relining in Manhattan

In response to a myriad of challenges, the New York City Department of Design and Construction (NYC ...

June 26, 2025
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