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Municipal infrastructure issues: Leaking manhole and sewer lateral joints


Eliminate infiltration in sewer systems

Post-9/11 infrastructure repair: Chemical grout injection at World Trade Center 'bathtub' site


Permanently seal leaks in concrete structures


Stabilize soil and control groundwater

seawalls and bulkheads

Seawalls & Bulkheads

Soil stabilization and void fill

Stop Leaks. Stabilize Soil.
Control Groundwater. Permanently.

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

Our journey began in 1978 with only one product—AV-100® Chemical Grout (Acrylamide)—pioneering the sealing of infiltration in sanitary sewer lines. Today, our extensive product range includes acrylics, urethanes, cementitious grouts, epoxies, and more, ensuring comprehensive solutions for diverse needs.

High-Quality Injection Grouts. Unparalleled Customer Support.

Avanti stands apart with our commitment to high-quality injection grouts and unparalleled customer support, solidifying our reputation as an industry leader. Collaborating closely with engineers, contractors, and strategic partners, we drive innovation to foster safer environments, stronger infrastructure, and healthier communities.

Educating the Industry

At Avanti, education is paramount. Whether online, in person, or in a classroom setting, we prioritize knowledge-sharing through robust educational programs and technical support services. Need on-site assistance? Reach out to your regional manager or complete our convenient Field Service Request form today.

Products Spotlight

AV-100® Chemical Grout

Ultrafine Cementitious Grout

avanti av-275 soil grout hydrophobic urethane

AV-275 Soilgrout™

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