Fast Set Polyurethane Concrete Crack Repair Kit - TK-9030

Professional Rapid Restoration for Infrastructure and Industry. Our TK-9030 Fast Set Concrete Repair is an ultra-low viscosity, high-strength polyurethane concrete crack repair system. Designed as a 2-part, 1:1 ratio material, it is engineered for rebuilding spalls, filling hairline cracks, and repairing construction joints with extreme speed. Meets USDA and FDA requirements, making it the primary choice for concrete spalling repair products in food-processing facilities, warehouses, and parking structures.

Why TK-9030 is the Best Product to Repair Cracks in Concrete Floors

Unlike standard low viscosity epoxy concrete repair kits, TK-9030 reaches over 4,500 PSI in just one hour (final cure 5,102 PSI). This fast drying concrete crack filler provides a 30–60 minute "drive-over" window, ensuring minimal downtime for high-traffic industrial floors and bridge repairs.

Key Performance Advantages:

• Extreme Weather Versatility: A proven cold weather concrete repair solution, curing at temperatures from 0°F (-18°C) to 110°F (43°C).
• Deep Penetration: The self-leveling, water-like viscosity penetrates the deepest hairline fractures, ensuring a monolithic bond.
• Structural Integrity: Features 18% elongation (ASTM D412), allowing the repair to move with the slab without re-cracking.
• Custom Volume: For larger voids or spalls, TK-9030 can be mixed with dry silica sand aggregate to create a high-strength repair mortar.
• Gray Finish: Cures to a standard concrete gray color for seamless integration.

Technical Specifications

• Solids Content: Nearly 100% (99.99%)
• VOC Rating: 13 g/L (Environmentally safe)
• Bond Strength: 1,894 PSI (ASTM 882-99)
• Compressive Strength: 5,102 PSI (ASTM C10)
• Hardness: 70 Durometer (ASTM D2240)
• Pot Life: Approx. 2 minutes with a self-mixing nozzle.