... is a new green building material. With silicate and calcium materials as base and wood fiber as strengthen, which has the ... resist, fire-proof, damp-proof, sound-absorption, no distortion and no radiation...etc. Used as suspended ceiling, partition, heat ... , hotel & restaurant, factory, warehouse, apartment building, hospital, theater and station etc. The size: 1220x2440x5mm-50mm (4'x8'x5mm-50mm ...