The city of Ironton, Ohio and a concrete contractor were tasked with a year-long project that included bringing over 1,000 manhole casings up to grade. The city of Ironton, Ohio, is nearing ...

Rocla’s precast concrete manhole with an interlocking joint profile together with the application of a sealing material makes for a simple yet effective solution. The Manhole chamber sections ...

Concrete drainage specialist FP McCann says it has gained instant recognition amongst groundworks contractors and their specifiers for its fully integrated wide-wall manhole chamber unit ... ring ...

I think the writer actually experienced a situation where the large concrete manhole structure floated up, which is a condition I have seen along the Peninsula in areas that are mostly bay fill.

According to AVETIN Engineering Ltd., a Lewis Center, Ohio, firm advising the city, the project included 23 manholes and 33 catch basins. In addition, five sections of concrete pavement were repaired.