Roadware 10 Minute Concrete Mender is a high-penetration two-part hybrid urethane that combines with sand to form a tough instant polymer concrete. This nearly water thin formula is designed Microdowel™ deep into the host concrete creating extremely high bond strengths, reinforcement of the repair area as well as permanent repairs. Roadware 10 Minute Concrete Mender produces polymer concrete repairs that absorb the shock and transfers the load ofheavy traffic without cracking or disbonding. It is highly chemically resistant and can be applied in a wide range of temperatures. It is excellent for industrial floors. Uses: Repairing hairline cracks or larger, where future movement is not anticipated. Repairing spalled control joints. Connecting broken slabs. Repairing spalls and pop-outs in interior concrete. Securing bolts, equipment, or railings into concrete. Rebonding delaminated floors Repairing concrete surface imperfections prior to coating. Packaging: 21 fl oz. dual cartridge units (600 ml) with mixer 2 gallon kits (7.57 liters) in two parts 10 gallon units (45 liters) in two parts.