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Mines, Tunnels & Subway Grouting
Cementitious Grout Solutions
Sealing Underground Structures
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Large Void Filling
Grouting & Lining
Sealing Annular Space
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Mainline Sewer Joints
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Crack Injection / V-PAT
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Safety Data Sheets (English)
Safety Data Sheets (Spanish)
Safety Data Sheets (Francais)
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Avanti Terms & Conditions
Avanti Videos & Animations
High-Volume Hydrophobic 1:1 Pump
Using Graco 1:1 pump, fast reacting AV-290 provides controlled expansion.
Grouting and Lining Work Well Together
This video shows how grouting and lining work together to prevent Inflow & Infiltration (I&I).
Mixing Instructions for AV-100
Mixing instructions for a standard 60-gallon batch of AV-100.
Techniques and best practices for controlling gel time.
Injection underground is the only condition required to make AV-100 a permanent solution.
The significance of utilizing dyes is to ensure proper mixing of grout chemicals, as well as tracking grout placement.
Seal "Unlined" Lateral Connection
Sealing a leaking service joint from the mainline sewer using a lateral packer.
Stop Infiltration in Subways and Tunnels
View animation of curtain grouting to stop water infiltration in subways and tunnels.
Curtain Grouting Tutorial
Step-by-step, how-to tutorial on curtain grouting including personal protection to clean-up including best practices.
Curtain Grouting: Pump Usage
Step-by-step operational guidelines for pumps from start-up to clean-up.
A Horizontal Grout Curtain in a Fish Tank
Demonstration of a horizontal grout curtain in a fish tank.
Crack Injection Tutorial
Step-by-step, how-to tutorial on crack injection including personal protection to clean-up including best practices.
Single Component Pump Maintenance
Step-by-step, how-to tutorial on single-component injection, PPE, and best practices.
Crack Injection with Caulk Tube
Sealing cracks in basements, vaults, and other underground structures by using a caulking gun.
Grout Truck Interview with Dick Schantz
Truck tour designed for the chemical grout contractor.
Manhole: Vertical Crack Injection
View Avanti chemical grout being injected to stop vertical leaks within the manhole wall to stop infiltration.
Manhole: Horizontal Crack Injection
View Avanti chemical grout being injected to stop horizontal leaks within the manhole wall to stop infiltration.
Curtain Grouting Concrete Manhole
View Avanti chemical grout being pumped through a concrete manhole structure into the soil to create a grout curtain to stop infiltration.
Curtain Grouting Brick Manhole
View Avanti chemical grout being pumped through a brick manhole structure into the soil to create a grout curtain to stop infiltration.
Stop Infiltration in Tunnels and Mines
View animation of stopping water infiltration through curtain grouting in tunnels and mines, such as salt, diamond, copper, potash and gold.