... board: 1.Inorganic raw material 2.sound insulation,fireproof 3.bending strength,high intensity Raw MaterialsCement, ... moisture-proof performance3:Good heat and sound insulation4:High strengh5:Stable dimensions6:Durability and long service life ect Advantages: ... freeze, water-resist, fire-proof, damp-proof, sound-absorption, no distortion and no radiation...etc. Application:1, indoor partition2, ...