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"Avanti' means Move Forward in Italian, while 'International' represents the continued growth of a small business established in 1978. Led by industry icon David Magill, Avanti began with only one product, AV-100, used primarily to seal leaking sewer lines. For nearly a decade, his son Daniel served as president and Avanti continued researching, developing and perfecting new sustainable solutions to restore aging infrastructure and control groundwater.

Stop Leaks. Stabilize Soil. Control Groundwater. More than just a tagline, these fundamental jobsite solutions compel contractors, engineers, and government workforces to partner with Avanti when facing difficult municipal, industrial and geotechnical challenges. As the industry’s only full service grout provider, no other company supplies acrylamide, acrylic, acrylate, hydrophilic and hydrophobic grouts, ultrafine cement, and the technical expertise that comes with being the most experienced grout supplier in the U.S. Our mission To provide sustainable solutions for safer work environments and healthier communities everywhere.

we pride ourselves in the level of education, training, and support services we offer that are unmatched in the industry. One of the most important strategies we follow is education - the way forward."

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AV-278 Low Vis Hydro™ is a moisture activated MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-279 Low Vis Accel™ with AV-278. Injected as a single component, AV-278 is low viscosity and designed with soil permeation in mind for penetrates with very high expansion to fill voids, stops active or potential water leaks, and stabilizes soils. AV-278 withstands wet/dry cycles, permeates well, and reacts with water to cure dense, closed-cell, impermeable and semi-rigid.

AV-278 Low Vis Hydro

AV-290 Fast Set™ is a mid-range viscosity, dual component, hydrophobic MDI-based polyurethane resin designed to fill large voids on the exterior of below grade structures where high-water flow is present. Free rise expanding up to 2,600%, the fast-setting resin cures rigid, impermeable and closed-cell and can withstand wet/dry cycles.

AV-290 Fast-Set

AV-260 Fusion Grout™ is a moisture activated MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-261 Fusion AC™ with AV-260. Injected as a single component, AV-260 is designed for sealing active and potential water leaks in various cracks, and annular spaces where flexibility is needed but is susceptible to wet/dry cycles. AV-260 cures resilient, impermeable, and flexible. Avanti’s AV-260 is one of the most versatile products on the market.

AV-260 Fusion Grout

AV-275 SoilgroutTM is a low viscosity, moisture-activated, MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-276 Soilcat™ with AV-275. Injected as a single component, AV-275 is designed to react quickly with moisture to bind together and waterproof loose granular soils and fill voids. AV-275 forms a dense, impermeable rigid soil/grout matrix, withstands wet/dry cycles, and permeates well.

AV-275 Soilgrout

AV-248 Flexseal is a moisture activated, MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-249 Flexseal AC with AV-248. Injected as a single component, AV-248 is designed to seal active and potential water leaks in various cracks and annular space where flexibility is needed, but is susceptible to wet/dry cycles. AV-248 cures resilient, impermeable, and flexible.

AV-248 Flexseal

AV-278 Low Vis Hydro™

AV-290 Fast-Set™ is a mid-range viscosity, dual component, hydrophobic MDI-based polyurethane resin designed to fill large voids on the exterior of below grade structures where high-water flow is present. Free rise expanding up to 2,600%, the fast-setting resin cures rigid, impermeable and closed-cell and can withstand wet/dry cycles.

AV-290 Fast-Set™

AV-260 Fusion Grout™

AV-248 Flexseal™ is a moisture activated, MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-249 Flexseal AC with AV-248. Injected as a single component, AV-248 is designed to seal active and potential water leaks in various cracks and annular space where flexibility is needed, but is susceptible to wet/dry cycles. AV-248 cures resilient, impermeable, and flexible.

AV-248 Flexseal™

AV-275 Soilgrout™ is a low viscosity, moisture-activated, MDI-based polyurethane resin whose chemical reaction is catalyzed by mixing AV-276 Soilcat™ with AV-275. Injected as a single component, AV-275 is designed to react quickly with moisture to bind together and waterproof loose granular soils and fill voids. AV-275 forms a dense, impermeable rigid soil/grout matrix, withstands wet/dry cycles, and permeates well.

AV-275 Soilgrout™

Avanti International

"Avanti' means Move Forward in Italian, while 'International' represents the continued growth of a small business established in 1978. Led by industry icon David Magill, Avanti began with only one pro

Avanti Grout - Sustainable Solutions - Groundwater - Grouts

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AV 275 Soilgrout Safety Data Sheet

AV 275 Soilgrout Safety Data Sheet - Avanti International - Knowde

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