The role of fire control is mainly to control the spread of fire or smoke, it is a measure of fire retardant material, the effect of fire protection is evaluated by its fire resistance. It is a kind of special glass which can be kept and finished by special process and can maintain its integrity and heat insulation in the specified fire test. The original glass of fire-resistant glass can be made of float flat glass, tempered glass, composite fire-resistant glass, and single chip fire-resistant glass.