News & Thought Leadership


Fabric Composition: Should you use carbon fiber or fiberglass repair systems?

August 04, 2016
Every composite repair has the capability to work when designed correctly and installed properly. Some systems are designed with particular objectives in mind, whether external corrosion, mechanical damage, leak repairs...

Geopolymers Part 2 | Analyzing the Problem: Pipe Access and Application Issues

July 28, 2016
One of the only places the repair team could locate the pipe was through a manhole that allowed only limited access for the crew. To make matters more complicated, the material at the pipe went from round to arched and...

Major Road Problem, Solved!

July 21, 2016
Early in the month of June, a crack appeared in the support column of the 385 exit ramp in Greenville SC. The SCDOT said that the crack could be dangerous for drivers exiting the interstate, and that a quick, reliable...

It Pays To Be A Slacker

July 20, 2016
Sometimes while writing these post I feel like I need to give everyone a great “Eureka” moment but in reality a lot of these snippets are relatively easy things that can help you in the long run....

Geopolymers Part 1 | Bringing 19th Century Infrastructure to the 21st Century

July 14, 2016
In the late 1800s, a sanitary sewer system was hand-built near a major university in Cincinnati, Ohio. Built with a hodge-podge of circular brick and stacked, arched stone and granite that varied in diameter throughout,...

Shhh.... swivel secrets

July 13, 2016
Previously, we’ve discussed the importance of a swivel in an installation. This simple, little device has prevented many, many headaches on the installer's part. In the past I have provided some test data on...

Stress Corrosion Cracking

July 12, 2016
Hydrogen embrittlement results in Hydrogen-Assisted Stress Corrosion Cracking (HSCC), more commonly known as Stress Corrosion Cracking (SCC), which results from corrosion issues and high tensile stress, is typically...

Multiple Cables in One Cell?

July 06, 2016
A customer asked the question the other day if they could place multiple cables inside a single cell. The short answer I gave them was “yes” but the longer answer was that it’s generally not...
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All Cable Grips Are Not Created Equal

June 29, 2016
Last week a discussion arose regarding cable grips during our training session. The choices and options among grips vary and most contractors become accustomed to one type of grip. I thought it would be good to explore...

Using a Composite Repair to Combat FCG

June 27, 2016
By removing the sharp crack tip manually, or, better, by grinding the pipe wall down beyond any crack influence, stress can redistribute itself without causing localized failure. If the root cause of the crack is removed...