Manholes Files
Case Study: North Carolina Utility Follows Through on Manhole Rehabilitation
Published Year: 2021
- The Town of Wingate, NC Public Works Director Eugene Jones noticed two pump stations were running on average of four hours every day. However, during rain events, the pump stations would run up to 35 hours straight.
Brochure: Manhole Rehabilitation with Urethane Grouts
Published Year: 2019
- Manhole Rehabilitation with Urethane Grouts
Magazine Article: Making the Grade - Manhole Rehab
Published Year: 2017
- if may seem far-fetched that two former PE teachers would make abrupt career changes and build a multi-million dollar a year manhole rehabilitation business, but that's exactly what Kim and Lawrence Vallow did in 1982.
Technical Manual: Injection Hose Kit
- Avanti International’s Injection Hose Kit is a preventative chemical grout injection system for the permanent sealing of cold and construction joints in concrete and voids between slurry walls and slabs.
Magazine Article: 'Grout First,' Right Answer for Sullivan's Island, SC
Published Year: 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)
2015 UCT Paper: Eliminating Infiltration Requires a Holistic Approach in Naperville, Illinois
Published Year: 2015
- In April 2013, Chicago and its neighboring suburbs experienced a 100-year rain event resulting in extensive flooding, sewer system surcharges, and basement back-ups.
Product Guide: Urethane Grouts for Stopping Leaks
Published Year: 2015
- Quick Reference Guide: Urethane Grouts for Stopping Leaks
Brochure: EGP Quick Reference Guide
Published Year: 2014
- EGP Quick Reference Guide: How to Stop Stubborn Leaks with AV-202 and Oakum
Magazine Article: Chemical Grouting: An effective tool against groundwater infiltration
Published Year: 2014
- Groundwater infiltration of sewer pipes is a common problem encountered by municipalities, especially those with aging infrastructure
Magazine Article: Efficient, Economical Grout Solution for Downers Grove
Published Year: 2014
- Reducing sewer line I&I with grouting allows Downers Grove Sanitary District (DGSD) to avoid major repair expenses.
Technical Forum: Out of Sight But Not Out of Mind: Sealing Manholes with Polyurethane Grouts
Published Year: 2014
- Five techniques to successfully sealing manholes using polyurethane grouts
NASSCO Tech Tips - Never Lose Man Hours on a Grouting Job
Published Year: 2013
- Underground contractors, utilities and municipalities do big things well. It's the small jobs that can turn proftable projects upside down and lead to cost overruns.
Magazine Article: When 'Old School' is the Right School
Published Year: 2013
- Combined Grout, CIPP Effective Solution for Granite City, Illinois
NASSCO Spec: Performance Specification Guideline for Manhole Rehabilitation
Published Year: 2013
- NASSCO Performance Spec for Manhole Rehab