Hydrophobic polyurethane grout
Avanti's 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-276 Soilcat is the catalyst designed exclusively for use with AV-275 Soilgrout. Depending on the desired reaction time, AV-276 may be doubled.
AV-275 Soilgrout is tested and certified for NSF/ANSI/CAN 61 - Drinking Water System Components.
Benefits
• Fills voids on the exterior of below-grade structures
• Stops high flows in below-grade structures
• Stabilizes soil to prevent soil erosion, sink holes, sinking foundations, and infiltration of water and silty soils
• Low viscosity allows for excellent permeation
• Free rise expands up to 3,000%
• Pumped as a single component (pre-mixed with Avanti's AV-276 Soilcat)
• Controllable reaction time by adjusting AV-276 Soilcat volume
• Withstands wet/dry cycles
• Available in pails, dual cartridges, and barrier cartridges
• NSF/ANSI/CAN 61 Drinking Water Systems Component Certified