Avanti AV-202 Multigrout 10.5oz Cartridge AV-202-CARCS

Avanti AV-202 Multigrout is a single component, moisture activated MDI/TDI blended polyurethane injection resin. Designed for sealing active water leaks in large cracks or joints in concrete structures, it can absorb up to 10 times its weight in water, creating a tough and impermeable seal.

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

$32.37

Availability: In stock ( 352 Available )

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SKU

18003

Avanti AV-202 Multigrout – Hydrophilic Polyurethane Foam for Water Sealing

Avanti AV-202 Multigrout is a moisture-activated, single-component polyurethane injection resin designed to seal active water leaks in large cracks and joints in concrete structures. This hydrophilic grout can absorb up to 12 times its volume in water, forming an impermeable foam or gel with exceptional adhesive properties. AV-202 is ideal for high-flow water leaks in underground infrastructure, manholes, pipe penetrations, and other water management applications. It is NSF/ANSI 61 certified for use in potable water systems, making it safe for sealing leaks in drinking water structures.

Key Features:

Hydrophilic polyurethane injection grout for concrete structures
Expands 400% – 600% to form a watertight seal
Absorbs up to 12X its volume in water
Flexible and resilient with strong adhesion
Solvent-free and non-corrosive formulation
Certified for potable water use (NSF/ANSI 61)
Effective for moving cracks and high-volume water leaks
Compatible with AV-215 Resin Rod™ and AV-219 Fibrotite™ systems

Technical Specifications:

Property	Value
Appearance (Uncured)	Brown resin
Viscosity @ 77°F (25°C)	3,200 – 6,000 cP
Flash Point	253.4°F (123°C)
Specific Gravity	1.090 ± 3%
Density	9.09 lbs./gal (1.090 kg/L) ± 3%
Appearance (Cured)	Milky-colored flexible foam
Preferred Ratio	1:1 (water to resin)
Maximum Water Ratio	12:1 (water to resin)
Application Temperature Range	45°F – 95°F (7°C – 35°C)

Frequently Asked Questions:

What are the typical applications for Avanti AV-202 Multigrout?
It is used for sealing active water leaks in concrete structures, including manholes, pipe penetrations, tunnels, basements, and water treatment facilities.

How does AV-202 Multigrout work?
The resin reacts with moisture to expand, forming a flexible, watertight seal that adheres to surfaces and mechanically locks within cracks and joints.

Is this product safe for drinking water applications?
Yes, AV-202 Multigrout is NSF/ANSI 61 certified for use in potable water systems.

How should AV-202 Multigrout be stored?
Store in a dry atmosphere at 45°F – 95°F (7°C – 35°C) in a tightly sealed container to prevent premature moisture activation.

For the latest technical specifications and application guidelines, visit Avanti Grout.

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