AV-100 Chemical Grout Files

NASSCO Tech Tips - Understanding the Chemical Grout Process

Tech Tips from NASSCO - Dick Schantz Underground Construction Magazine 2012

  • Chemical grouting is one of the olderst techniques used to stop water infiltration into sewer collection systems, Unfortunately, it is also one of the misunderstood.

Magazine Article: 'Grout First,' Right Answer for Sullivan's Island, SC

Don Rigby Trenchless Technology 2016

  • Greg Gress, manager of sewer and water for Sullivan’s Island, S.C., just completed the community’s CMOM self-assessment of its collection system. The condition assessment clearly indicated 90% of Sullivan’s Island problem was infiltration and inflow (I/I)

Magazine Article: NASSCO Report: Grouting

Infiltration Control Grouting Association (ICGA) Trenchless Technology 2016

  • Think You Know Municipal Grouting? Think Again - Reeducate! To further the objectives of ICGA, reeducation is now core to its mission, as injection grouting has experienced monumental advances in the last decade, with more to come.

NASSCO Report: Past, Present and Future of Municipal Grouting

NASSCO's Infiltration Control Grouting Association (ICGA) Trenchless Technology May 2016

  • This year the municipal grouting industry celebrates 50 years as the original trenchless technology. It is appropriate to honor our past, but - more importantly - prepare for the future and the renewed focus on our failing infrastructure.

NASSCO Tech Tips - Injection Grout Specification Guideline Aligns Contractors, Engineers and Municipalities

Tech Tips from NASSCO - Don Rigby Underground Construction Magazine 2016

  • The birth of a specification guideline begind with a need. It is born from a process of collarboration and consensus among mulit-disciplined stakeholders. After two years, the first suggested standard specification on grouting was born.

2003 DFI/Geo-Institute Paper: Irreversible Changes in the Grouting Industry Caused by Polyurethane Grouting

Alex Naudts DFI/Geo-Institute of the A.S.C.E 2003

  • An Overview of 30 Years of Polyurethane Grouting

Magazine Article: Efficient, Economical Grout Solution for Downers Grove

Underground Construction 2014

  • Reducing sewer line I&I with grouting allows Downers Grove Sanitary District (DGSD) to avoid major repair expenses.

2014 No-Dig Paper: Pipe Grouting Longevity Effectiveness Evaluation

James W. Shelton, PE - ARCADIS NASTT's No-Dig Show 2014

  • There have been many debates regarding the long term effectiveness of a sewer grouting approach. ARCADIS selected 12 sewer segments that had been grouted under various sewer rehab projects for which detailed records of testing and grouting were collected.

AV-100 Chemical Resistance Data

Avanti 2013

  • AV-100 Chemical Resistance Data

Flyer: Foundation Grout Solutions

Avanti 2012

  • AvantiGrout - multiple grout solutions for stabilizing soil and controlling groundwater - before, during and after construction.

Magazine Article: Sorting Out the Grout

Britt N. Babcock, PE, Director, Geotechnical Division World Tunnelling 2013

  • Tunnel contractors can choose whether to use cement or chemical grouts. To help them out, Britt Babcock discusses both types, which to use, when to use them and why...and an idea of how much it will all cost.

News: Mitigating Inflow Due to Both Primary and Secondary Permeability in Mining

Brad Crenshaw, PE - General Manager - Ground Engineering Contractors AEG News 2013

  • Groundwater infiltration can be due to either primary or secondary permeability. When both types of permeability are present, mitigation requires versatility and cooperation between multiple project participants.

White Paper: Cement Grout vs. Chemical Grout

Britt N. Babcock, PE, Director, Geotechnical Division Avanti 2013

  • Cement Grout vs. Chemical Grout: Which One to Use, When, and Why. A White Paper providing guidance to the Geotechnical Community

Magazine Article: To Grout Or Not To Grout?

Brad Crenshaw, P.E. P.G., Scott Langley, Vic Daiber, P.E. P.L.S., Donald Rigby World Coal 2013

  • Groundwater can bring an underground mining operation to its knees, but it can be controlled with ingenuity, co-operation and grout expertise

White Paper: The Truth About Acrylamide

Avanti Rev. 2017

  • A factual white paper on acrylamide and acrylamide grouts.
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