AV-118 Duriflex Files

Stops Leaks in Concrete Structures

Avanti 2011

  • Avanti International chemical grouts can stop leaks in: cracks or joints, precast structures, dams and reservoirs, mines and tunnels, and manholes.

Chemical Grouting: Stopping Groundwater Infiltration at the Service Connections

Dick Schantz, P.E. Trenchless Technology 2010

  • Chemical grouting of sewer mains to control groundwater infiltration and exfiltration at joints and connections has become a mainstay of many sewer system maintenance and rehab programs

Curtain Grouting Manholes and Underground Structures

Daniel Magill NASSCO 2010

  • Picture this: You’re standing in a brick manhole that is 50 years old and leaking extensively all around you. You’ve already been working for over an hour and for every leak you stop, several new leaks pop up. Now what?

Grout Workshop: Stop Water Infiltration Now, Not Later

Traci Read, Senior Editor Underground Construction Rehabilitation Technology 2010

  • Stop water infiltration now, not later

Municipalities Use Chemical Grout to Stretch Sewer Rehabilitation Budgets

Public Works 2000

  • Public works professionals maintain their facilities with the funds available rather than the funds needed. That situation is not likely no change, but some professionals have learned to stretch their pipeline rehab budgets further than ever before.

Stopping Infiltration with Chemical Grouting

Steve Henning Trenchless Technology 2003

  • The U.S. Environmental Protection Agency credits manholes with contributing as much as 40 percent of infiltration into sewer systems.

Re-Emergence of Chemical Grout

Public Works 1995

  • Recent studies and over 40 years of experience indicate that America's first trenchless technology is still the best, most effective, long-term defense against infiltration.

Lateral Packers and Grout Close in on Infiltration

Phillip Hannan, Rod Lovett, Trent Ralston Water Environment & Technology Magazine 1996

  • Over the past 30 years, tremendous progress has been made in reducing infiltration of groundwater into sewer systems. Now, one of the last sources of leaks is being sealed.

Sickening Sewer Crisis

David Whitman U.S. News and World Report 2000

  • The Martins detected a foul odor in their elegant home in Atlanta's affluent Buckhead neighborhood. The sewer line on their street had become partially blocked with grease, and a peek down their basement steps confirmed the worst.

Chemical Grout Helps Increase Sewer System Capacity

Rick Harris, Sewer Maintenance Supvr., Borough of Downingtown, Pennsylvania Public Works 1999

  • Some sewer districts have learned they can use chemical grout to stop leaks, then sell their excess capacity to other municipalities for more than the cost of rehab.

Trenchless Technology: Avanti Leads in Industry Development & Education

Allen Thomas Trenchless Technology Magazine 1994

  • Trenchless Technology - June 1994 - Avanti leads in industry development and education: In 1978 when Avanti International was formed by four rehab contracting companies, David Magill was hired as its first employee and the company's first president.

Reports on the Longevity and Effectiveness of Chemical Grouting of Sewers

Avanti 2005

  • This brochure is intended to document that chemical grouting is effective and long lasting. The case studies contained herein have been taken from numerous engineering and municipal publications.

Sewage Pouring into Lakes, Streams

Tom Vandenbrook USA Today 2002

  • SSO 700 is an unremarkable spot. Just a pipe, hidden by trees and brush, emptying into Mill Creek near downtown Cincinnati.

Save Money, Seal Service Laterals with Chemical Grouting

Public Works Magazine 1997

  • The more we learn about our sewer systems, the more we discover how much customer service lines contribute to the expensive problem of groundwater infiltration.

City of Sunrise, Florida: 12" Pipeline Joint Sealing

Avanti 2005

  • Before and after grouting a 12" pipeline in the City of Sunrise, Florida.
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