Ready to use epoxy adhesive for permanent bondings of concrete, for repairs on wall cracks, floors, roof, watertanks, and for contracts of various materials such as wood, metals, glasses, fiberglass, ceramic, marbles and stones. Can withstand high pressure, heat, and various chemicals. Waterproof and weather resistance. Suitable for making molds, boat repairs, floor repairs, swimming pool repairs, concrete holes fill-up and etc.