Mines, Tunnels & Subway Grouting
AV-202-LV Multigrout LV
AV-202-LV Multigrout LV is the low viscosity version of the original AV-202 Multigrout - a single component, moisture activated MDI/TDI blended polyurethane injection resin.
AV-202-NTP Multigrout NTP
AV-202-NTP Multigrout NTP™ is a versatile, single-component polyurethane injection resin formulated with an MDI/TDI blend to stop active water leaks in large cracks or joints.
AV-100® Chemical Grout (Acrylamide)
AV-100® Chemical Grout, also known as Acrylamide Grout, has a successful track record spanning over 50 years in controlling groundwater, stabilizing soil, and stopping infiltration.
AV-118® Duriflex
AV-118® Duriflex, a high-performance, proprietary liquid acrylic grout, is designed to prevent water infiltration in manholes, mainlines, laterals, tunnels, mines, and other underground structures.
AV-160 SuperGel
AV-160 SuperGel™ is a non-toxic, ultra-low viscosity acrylate resin that is chemically activated. AV-160 SuperGel™ is certified for NSF/ANSI/CAN 61 - Drinking Water System Components.
AV-248 Flexseal
AV-248 Flexseal™ is a moisture activated MDI-based polyurethane resin. The water/moisture activation is a two-step chemical reaction and is catalyzed by mixing AV-249 Flexseal AC™ with AV-248.
AV-248-LV Flexseal LV
AV-248-LV Flexseal LV is a low viscosity, moisture activated, MDI-based polyurethane resin whose reaction is catalyzed by mixing AV-249-LV Flexseal Cat LV with AV-248-LV. AV-248-LV is certified for use in potable water.
AV-254 Gelseal
AV-254 Gelseal™ is a versatile, single-component prepolymer injection resin.
AV-258-LV PermaFlex LV
AV-258-LV PermaFlex LV™ is a moisture activated polyurethane resin whose chemical reaction is catalyzed by mixing AV-259-LV PermaFlex AC LV™ with AV-258-LV.
AV-258-MV PermaFlex
AV-258-MV PermaFlex™ is a moisture activated polyurethane resin whose chemical reaction is catalyzed by mixing AV-259-MV PermaFlex AC™ with AV-258-MV.
AV-275 Soilgrout
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. AV-275 is certified for use in potable water.
AV-278 Low Vis Hydro
AV-278 Low Vis Hydro™ is a very low viscosity, moisture-activated MDI-based polyurethane resin. The water/moisture activation is a two-step chemical reaction and is catalyzed by mixing AV-279 Low Vis Accel™ with AV-278.
AV-315 Microfoam
AV-315 Microfoam™ is a single component, moisture-activated, polyurethane injection resin designed for sealing active
water leaks in very fine cracks or tight joints in concrete and brick structures.
AV-330 Safeguard
AV-330 Safeguard™ is a 100% MDI-based, single component, mid-range viscosity, moisture-activated polyurethane
injection resin designed for sealing active leaks in below-grade structures. NSF/ANSI/CAN 61 Drinking Water System Component certified.
AV-330-NTP Safeguard NTP
AV-330-NTP Safeguard NTP™ is a 100% MDI-based, single component, mid-range viscosity, moisture-activated
polyurethane injection resin designed for sealing active leaks in below-grade structures.