High-strength single-piece fireproof glass is a curtain wall or door and window glass with fireproof function for building exterior walls. He uses physical and chemical methods to process float glass. It can keep 60-120 minutes without bursting in a 1000 ℃ flame, thus effectively preventing the spread of flame and smoke, which is conducive to the first fire occurrence, so that people have enough time to evacuate the scene and carry out disaster relief work. The appearance of the glass wall solves the fatal weakness of poor fire safety of ordinary glass exterior walls, and greatly improves the safety factor of glass exterior walls.