The utility model relates to a calcium sulfate net floor which is provided with a surface plate, a calcium sulfate layer and a bottom plate in sequence. The upper surface of the surface plate is coated with an antibacterial wear resisting layer, a decoration layer and an ultraviolet curing coating layer from top to bottom in sequence. A reinforcing layer is arranged on the upper surface of the bottom plate, and the lower surface of the bottom plate is coated with an asbestos heat preservation layer. The calcium sulfate net floor has the advantages of being good in wear resisting performance, simple in structure, convenient to manufacture and the like, is suitable for the environment needing bacterium resistance and heat preservation, and is coated with the decoration layer, and the attractiveness of the whole floor is increased. The floor is coated with the reinforcing layer, the intensity of the floor is increased, and the floor is not likely to be bent or deformed.