A type of bandage or tape made from fiberglass fabric impregnated with polyurethane resin. Exposure to moisture or water initiates a chemical reaction which causes the tape to become rigid. The humidity of air is sufficient to cause the reaction. The casting tape is suitable for stabilisation of the hoof and is used effectively for pedal bone fractures. The tape can also assist in rebuilding a hoof that is severely damaged giving further purchase for nailing on shoes.