Product Description: This fast set crack repair is a two-component, specially designed with an ultra-low viscosity that provides a quick repair of hairline cracks and spalls in concrete. With its fast curing properties, it is perfect for use when minimal downtime is required and rapid return-to-service is demanded. It can be used in temperatures from 0 °F to 110 °F. This product is black when applied but cures to a concrete colored gray. At 77°F the patches with be ready to sand or grind smooth and re-coated with your preferred product. This is the perfect product to patch cracks before applying a Metallic Epoxy or Decorative Flake Epoxy finish.
Recommended For: Used to quickly repair interior/exterior hairline cracks, Spall repair when mixed with aggregate, Industrial floor repair applications with high volume traffic, Parking structures and concrete bridge repair, sidewalk repair.
Advantages and Features: Self-leveling, ultra-low viscosity providing deep penetration resulting in a superior bond, Reaches over 4,500 psi compressive strength in one hour, Easy 1:1 mix ratio, Wide temperature application range between 0 °F to 110 °F, Repaired cracks and spalls can be opened to traffic in less than 60 minutes at 77 °F (25 °C).
Recommended Thickness: Fast Set Crack Repair 443 polymer can be applied at variable thicknesses with the use of any dry sand aggregate.
Coverage Per Unit: Coverage is dependent on crack size and amount of aggregate sand used. One cartridge set will repair approximately 100 feet of ¼” x ¼” cracks in a concrete floor.