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Stop Leaks. Stabilize Soil. Control Groundwater. Permanently.

an image of a leaking manhole and sewer lateral joints

Municipal

Eliminate infiltration in sewer systems

Chemical grout injection at World Trade Center 'bathtub' site after 9/11

Industrial

Permanently seal leaks in concrete structures

picture of subway tunnel

Geotechnical

Stabilize soil and control groundwater

photo of pipe installation used to inject cementitious grout into soil behind bulkhead

Seawalls & Bulkheads

Soil stabilization and void fill

Over 45 Years of Industry Expertise

With over 45 years of industry expertise, Avanti leads the way with top-grade injection grouts, trusted globally for municipal, industrial, and geotechnical applications.

Our Journey

Our journey began in 1978 with only one product—AV-100® Chemical Grout (Acrylamide)—to seal infiltration in sanitary sewer lines. Today, we offer a comprehensive range of grouts, including:

  • Acrylics
  • Urethanes
  • Cementitious grouts
  • Epoxies ...and more, providing diverse solutions to meet every challenge.

Industry Leader in High-Quality Grouts & Support

We pride ourselves on delivering high-quality injection grouts and unparalleled customer support. Collaborating closely with engineers, contractors, and strategic partners, we strive to build safer environments, stronger infrastructure, and healthier communities.

Education for the Industry

At Avanti, education is key. We offer online, in-person, and classroom training, along with technical support. Need help or on-site assistance? Contact your regional manager or complete our convenient Field Service Request form today.


Products Spotlight

various packaging options for av-100 acrylamide chemical grout
AV-100® Chemical Grout
product photo of ultrafine grout
Ultrafine Cementitious Grout
photo of various packaging options of avanti av-275 soilgrout
AV-275 Soilgrout™

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