City's sewer maintenance group finds a cost-effective, long-term solution to broken adjusting rings Three years after installing IPEX LifeSaver Manhole Adjusting Rings on a busy city [...]

There are about 20 million manholes in America, and all of them have essentially the same construction: a massive cone section rising up from the sewer.  [...]

With several decades experience in the precast concrete business, Dwight Wiedrich was very familiar with solving problems as they arose. So when a salesman pointed out [...]

Manholes are the most visible point in identifying the condition of our underground infrastructure, and with the advent of effective pipe-repair technologies, manholes are receiving increased [...]

Ladtech Incorporated, based in Lino Lakes, was recently honored by the Anoka County Board of Commissioners for its use of recycled materials to manufacture its product. [...]

Performance The next time you drive over a manhole, you just might be driving over recycled plastic. One Minnesota company has developed a molded plastic manhole [...]