Sewer Manholes

Tech Tips: Structural Rehabilitation of Manholes

According to published reports, it is estimated that there are over 20 million manholes in the USA and many of them have reached or exceeded their expected service life.

Houston approves use of SuperCover to prevent inflow and infiltration

The City of Houston recently approved the use of SuperCover. It is now the only composite manhole cover approved by the fourth largest city in America.