Rust-Oleum® Quick Set Concrete Crack Repair is a two component, 100% solids, high strength, high modulus, moisture insensitive, non-sag epoxy system. It is used for repairing cracks, holes, and other types of damage to concrete or as a high strength adhesive for projects that require a non-sag epoxy with a fast curing time. Cartridge packaging allows injection into cracks and holes in vertical applications.