Infiltration Elimination – A Minnesota Town Reduces Infiltration with Plastic Manhole Rings

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.  [...]

By |2022-04-26T09:20:14+00:00October 1st, 2007|News, Uncategorized|0 Comments

Manhole Makeover – Engineering solutions for a successful renewal program

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 [...]

By |2022-04-26T09:20:14+00:00May 1st, 2004|News, Uncategorized|0 Comments
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