Materials, widely used in all kinds of architectural condole supports, stick wall of interior decoration, Such as hotels, restaurants, theater, shopping malls, office, studio, studio, computer room and industrial buildings, etc. This product can be controlled and adjusted reverberation time, improve the indoor acoustics, reducing noise and improve the living environment and working conditions, and at the same time, the product's performance doesn't burn, all can satisfy the architectural design of fire prevention requirements.