The utility model discloses a mute wallboard which comprises a
polyester sound insulation board, a bamboo wood
fiber board is arranged at one end of the
polyester sound insulation board, the center line of the
polyester sound insulation board and the center line of the bamboo wood
fiber board are located on the same
vertical plane, and an edge sealing frame is arranged outside the polyester sound insulation board. The center line of the edge sealing frame and the center line of the polyester sound insulation board are located on the same horizontal plane. The mute wallboard is provided with the bamboo-wood
fiber board, the damping sound-insulation felt, the facing cloth layer and the
adhesive layer, one end of the polyester sound-insulation board of the mute wallboard is connected with the bamboo-wood fiber board through the damping sound-insulation felt, and the bamboo-wood fiber board can effectively guarantee the strength of the mute wallboard, so that the mute wallboard has the strength capable of being independently installed; the polyester sound insulation board does not need to be attached to a wall body for installation, the other end of the polyester sound insulation board is connected with the facing cloth layer through the
adhesive layer, the facing cloth layer can be made of various kinds of decorative cloth, the decorative effect is achieved, and the wall body and the outer part can be independently installed and used.