Hydrophilic polyurethane grout
Avanti AV-202® Multigrout is a single component, moisture activated MDI/TDI blended polyurethane injection resin. It is designed for sealing active water leaks in large cracks or joints in concrete structures. AV-202 can absorb up to 10 times its weight in water, creating a tough and impermeable with superb adhesive qualities at a 1:1 water to resin ratio, or gel at a 10:1 water to resin ratio. AV-202 is NSF/ANSI/CAN 61 Drinking Water Systems Component Certified.
Benefits
• Used in large cracks or joints in concrete, or used in conjunction with AV-219 Fibrotite™ (Oakum Rope)
• Designed for applications where high-volume water flow is an active and/or potential problem and a high viscosity chemistry is required
• Used successfully in manhole sealing and pipe penetrations
• Excellent choice for moving cracks and joints
• Free rise expands 400% - 600%
• Cures flexible with superb adhesive properties
• Can accept up to 10X its volume in water
• NSF/ANSI/CAN 61 Drinking Water Systems Component Certified