November 2015 Vol. 70 No. 11

Equipment Spotlight

Manhole Rehab with Avanti's Chemical Grout

Manhole rehab with Avanti’s chemical grout is necessary for the safety and longevity of our underground infrastructure. Groundwater enters into sewer systems everyday through manholes causing treatment plant overloads. There are five techniques to stop infiltration: Curtain Grouting, Vertical and Horizontal Crack Injection, Probe Grouting and Oakum Soakum. Each technique enables you to stop several leaks at the same time and extend the life of the structure. 800.877.2570,

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