Avanti International

Avanti International Injection solutions to stabilize soil and rock, restore structural integrity, stop leaks, and control groundwater.

Avanti International is a leading producer and provider of injection grouts for municipal, industrial and geotechnical applications. Our products are used worldwide in applications to stabilize soil and rock, restore structural integrity, stop leaks, and control groundwater. Avanti started with only one product in 1978—AV-100® Chemical Grout —which was primarily used to stop water leaks in municip

al sewer lines. Over the years, Avanti has expanded its product line to meet the needs of different industries and applications including acrylics, Ultrafine cement, polyurethanes, epoxies, pumps, accessories, and more. Avanti continues to research, develop and perfect new solutions for the industries we serve to stop leaks, stabilize soil, control groundwater - permanently.

At Avanti, we don't just manufacture injection grout — we partner with you for the long run to ensure your success in th...
06/03/2026

At Avanti, we don't just manufacture injection grout — we partner with you for the long run to ensure your success in the field.

Because real results don't come from products alone. They come from the right combination of expertise, training, and support behind every application.

That's why we invest in what matters most:
✅ Online, in-person, and classroom education
✅ On-site field training
✅ Responsive technical support
✅ Industry-recognized certifications

Long-term success doesn't just come from great products — it comes from supplying you with the knowledge, tools, and support you need to get the job done right.

Although injection grouting has been recognized as one of the original trenchless technologies dating back to the 1950s,...
05/30/2026

Although injection grouting has been recognized as one of the original trenchless technologies dating back to the 1950s, misconceptions still exist around its applications, techniques, longevity and environmental safety.

Avanti's Director of Marketing and Communications, Jessica Williams, addresses injection grouting topics in an article, “Fact vs. Fiction: Misconceptions of Injection Grouting,” where she breaks down five common misconceptions about injection grouting and shares the truth behind it.

🔗 Read the full Trenchless Technology article in the April issue here:

Misconceptions matter because injection grouting is rarely just a product-driven application. It is also an engineered process.

Invest in the future of our community's infrastructure by mastering advanced injection grout techniques for infiltration...
05/27/2026

Invest in the future of our community's infrastructure by mastering advanced injection grout techniques for infiltration control and soil stabilization for our critical collection system assets.

The immersive two-day Municipal Sewer Grout School in Louisville, KY will provide a comprehensive understanding of the science, strategy, and ex*****on of injection grouting for effectively sealing joints, eliminating infiltration, and stabilizing surrounding soils in mainlines, laterals, lateral connections, and manholes.

Hosted by industry leaders Aries Industries, Inc., Logiball Inc., and Avanti, learn to combat I&I and significantly extend the lifespan of our critical collection system assets. This training is designed for public works teams, engineers, inspectors, and municipal contractors.

Early-bird pricing ends June 27. Spots are filling rapidly, so secure your place today!
🔗 Details & Registration: https://lp.constantcontactpages.com/ev/reg/4tjwwtn/lp/d1ca602f-57ed-46fc-b1d7-708dc059765f

As we approach Memorial Day, we take a moment to honor and remember the brave men and women who made the ultimate sacrif...
05/23/2026

As we approach Memorial Day, we take a moment to honor and remember the brave men and women who made the ultimate sacrifice in service to our country. Their courage, dedication, and selflessness have secured the freedoms we all enjoy today.

In observance of the holiday, our office will be closed on Monday, May 25, and will resume normal business hours on Tuesday, May 26. For urgent support, please contact us at 800-877-2570.

Wishing everyone a safe, meaningful, and reflective Memorial Day weekend.

Avanti's Industrial Division Director, Keith Sisson, is exhibiting at the  2026 Northeast Regional Conference hosted by ...
05/19/2026

Avanti's Industrial Division Director, Keith Sisson, is exhibiting at the 2026 Northeast Regional Conference hosted by the Association of State Dam Safety Officials (ASDSO) in Buffalo, NY!

Keith is sharing insights on infrastructure rehabilitation using advanced injection grout solutions. Discover how these methods effectively stabilize soils and stop water infiltration. Want to learn more or discuss your project challenges? Stop by Booth 400 to chat with him!

Learn more and register: https://damsafety.org/training-center/conference/northeast-regional-conference

Avanti continues to lead the way in advanced injection grouting solutions, with a growing number of products now NSF/ANS...
05/13/2026

Avanti continues to lead the way in advanced injection grouting solutions, with a growing number of products now NSF/ANSI/CAN 61 certified by the Water Quality Association (WQA)—verifying they meet strict requirements for use in potable water environments. 💧

From acrylamide and acrylics to polyurethanes and Ultrafine cement, our NSF 61 certified lineup delivers the safety, reliability, and performance engineers, municipalities, and contractors need when working on infrastructure near drinking-water systems.

Certification to NSF/ANSI/CAN 61 is recognized as the gold standard for protecting water quality, giving project teams confidence that the materials used for leak sealing, soil stabilization, and infiltration control meet rigorous health-effects criteria.

🔎 See which Avanti grouts carry the NSF 61 gold star certification: https://www.avantigrout.com/news-and-events/avanti-blog/item/avanti-grouts-nsf-61-certified-wqa-2025

How are you handling our critical but aging structures?  We’re headed to the 2026 ASDSO Northeast Regional Conference to...
05/11/2026

How are you handling our critical but aging structures? We’re headed to the 2026 ASDSO Northeast Regional Conference to discuss exactly that.

If you’re a construction or design professional, come find our Industrial Division Director at Booth 400 where he'll be diving into the practical side of structure rehabilitation, showing how our injection grouting stabilizes structures and stops leaks to keep your assets running longer.

We’d love to connect and hear about the projects you’re working on!

We're still buzzing from two days of intensive injection grout training in Webster, TX! Our recent Industrial and Geotec...
05/01/2026

We're still buzzing from two days of intensive injection grout training in Webster, TX! Our recent Industrial and Geotechnical Injection Grout School was packed with insights and learning, focusing on cutting-edge solutions for groundwater infiltration and soil stabilization for large-scale underground construction.

This interactive program blended classroom instruction with live workshop demonstrations, providing practical knowledge on injection grout chemistry fundamentals, soil analysis, grouting underground and concrete structures, building effective grouting programs, and proven methods like curtain grouting and permeation grouting.

A huge thank you to our industry experts Sam Bandimere and Brian Jeppsen for sharing their real-world experience and best practices!

Don't miss out on future opportunities! Be sure to check our Calendar of Events to find out when an event will be near you: https://avantigrout.com/news-and-events/events

Dealing with active water leaks in concrete? 💧When water threatens the integrity of your below-grade structures, AV-330 ...
04/28/2026

Dealing with active water leaks in concrete? 💧

When water threatens the integrity of your below-grade structures, AV-330 Safeguard™ is built to stop it. This 100% MDI-based, moisture-activated polyurethane grout seals medium-sized cracks and joints—even in tight, confined, or poorly ventilated environments.

✔ Forms a durable, flexible closed-cell seal
✔ Works in manholes, pipe penetrations, tunnels, basements, and underwater applications
✔ Excellent choice in areas with poor ventilation or confined spaces
✔ NSF/ANSI/CAN 61 certified for potable water contact

AV-330 Safeguard™ helps protect the infrastructure communities rely on every day. 🌐 Learn more about where AV-330 is used: https://www.avantigrout.com/products/catalog/item/av-330-safeguard

We are thrilled to announce Charlie Lerman has re-joined the Avanti Team as Grouting Technologist!Charlie is the self-pr...
04/24/2026

We are thrilled to announce Charlie Lerman has re-joined the Avanti Team as Grouting Technologist!

Charlie is the self-proclaimed "Grout Geek" with over 25 years of hands-on experience in the injection grouting industry. He has seen firsthand how injection grouting can solve challenging water infiltration and soil stabilization issues. His goal is to demystify the process of grouting, share innovative applications, and elevate industry standards through speaking engagements, training sessions, and weekly “Grout Rants” on LinkedIn.

Charlie is committed to Avanti’s guiding principle of leading through education by providing in-person technical support, sharing knowledge, and helping others recognize the potential of this specialized field.

Welcome back, Charlie Lerman!

Address

822 Bay Star Boulevard
Webster, TX
77598

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Website

http://www.youtube.com/@AvantiGrout, https://www.linkedin.com/company/avantigrout/

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