... ;Bacteria-anti,Eco-friendly; All free of asbestos Fire proof wall panel Characteristics:1. Fire and water proof2. hardness: 3H-6H;3. ... Eco-friendly;5. All free of asbestos Indoor and outdoor wall direct decoration use: calcium silicate board, cement board,Magnesium ... facing tile and aluminum plastic plate ect. On the outer wall decoratings in tunnel, subway, airport, marketplace, hospital, office, ...