Mountain Grout Flexible is a low-viscosity, hydrophobic polyurethane system designed for the repair of cracks and failed joints in concrete structures. Comprising a base resin and an accelerator "B" component, Flexible expands upon reaction with water to form a closed-cell polyurethane grout. This unique formulation allows for controlled reaction times, making it suitable for various applications where a water-resistant and durable seal is required.
Key Features
- Low viscosity for easy injection into cracks and joints
- Hydrophobic nature prevents shrinkage due to wet/dry cycles
- Closed-cell structure for superior water resistance
- Adjustable reaction profile with the "B" accelerator component
- 100% solids content and zero VOCs
- Expands up to 30 times its initial volume
- Excellent resistance to chemicals and abrasion
- Non-hazardous shipping and non-flammable
Uses
- Repairing cracks and joints in concrete structures
- Sealing leaks in water-related facilities
- Stabilizing soil and preventing erosion
- Filling voids and cavities in various substrates
- Applications in waste treatment plants, stormwater systems, underground vaults, manhole facilities, dams, tunnels, elevator pits, and parking garages
Benefits
- Provides a long-lasting, durable repair
- Resists water infiltration and chemical attack
- Offers flexibility and expands to fill irregular voids
- Allows for controlled reaction times for optimal application
- Environmentally friendly with no VOCs
- Suitable for a wide range of applications
Additional Information
Property | Flexible | "B" Accelerator |
---|---|---|
Physical State | Liquid | Liquid |
Viscosity | 500 cps | 25 cps |
Specific Gravity | 1.15 | 0.95 |
Color | Amber | Clear |
Flash Point | >121ºC | 107ºC |
Density (Cured) | 64 kg/m³ | - |
Elongation (Cured) | 44% | - |
Tensile (Cured) | 29 psi | - |
Shear (Cured) | 17 psi | - |
Water Absorption (Cured) | <1% | - |