July 2022 Vol. 77 No. 7

Rehab Technology

Tech Tips: Structural Rehabilitation of Manholes

ByNASSCO Manhole Committee Member V. Firat Sever, PhD, PE, QuakeWrap, Inc.

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. Manholes are an important component of a sewer system and can be a significant source of infiltration and inflow (I&I).

Click here to read the Tech Tip. 

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