Lab Surface INSTANT PU REPAIR is a two-component aromatic polyurethane crack repair system providing ultra-fast curing. This product is designed to repair small cracks and holes in concrete surfaces and is suitable for both interior and exterior applications. Its low-viscosity formula ensures optimal concrete penetration, making it ideal for rapid repairs, including below-grade structures and cold-temperature environments.

Key Features & Benefits:

• Extremely fast curing; can be ground after 15-20 minutes.
• Suitable for indoor and outdoor applications.
• Cures at very low temperatures, enhancing versatility.
• Low viscosity allows for optimal concrete penetration.
• Can be mixed with silica sand, quartz, or thickening agents to adjust viscosity as needed.

Recommended Uses:

• Repairing cracks in concrete surfaces.
• Filling small holes in horizontal concrete structures.
• Below-grade structural repairs.
• Applications in cold-temperature environments.

For optimal performance, ensure surfaces are properly prepared according to Lab Surface’s guidelines and follow recommended mixing and application procedures when using INSTANT PU REPAIR.