Fireproof board is a kind of inorganic and non-combustible a grade composed of Xonotlite material, with stable physical and chemical properties. It does not deform in normal temperature or moist air and the temp. limited is up to 1100¡æ. It's almost a kind of permanent material, with the characteristics of lightweight, good dimensional stability, high strength. The board is not only a fireproof board but also a decorating material. It can revise the deform of the steel beam and column, and can make the beam and column very strenght and square. The effect of decoration can make very beautiful. The board can be sprayed plastic, painted, and also can stick ceramic tile directly on it, can reach the different requirement of decoration in any place.