1. Introduction to mineral wool sound absorbing panels The mineral wool sound absorbing panel has the superior performances of sound absorption, non-combustion, heat insulation and decoration. It is an indoor ceiling decoration material that combines the advantages of the ceiling material. It is widely used in various architectural ceilings and wall-mounted interior decoration; such as hotels, Hotels, theaters, shopping malls, office spaces, studios, studios, computer rooms and industrial buildings. The product can control and adjust the reverberation time, which can effectively improve the indoor sound quality, reduce noise, and improve the living environment and working conditions. At the same time, the product is non-combustible and can fully meet the building fire protection requirements. Second, the mineral wool sound absorbing panel shape The surface treatment of mineral wool sound absorbing panels is rich, and the panels have strong decorative effects. The surface treated knurled mineral wool board, commonly known as "caterpillar", is covered with holes of different depth, shape and aperture. Another type of "starry" has a different surface aperture. The three-dimensional mineral wool board is formed by milling, and the surface is formed into a size square, different width and narrow stripes. There is also an embossed type mineral wool board which has been molded by stamping, has a beautiful surface pattern, and has a central flower, a cross flower, a walnut pattern, etc., and is a good decorative ceiling profile. Third, the price of mineral wool sound-absorbing panels Usually 5cm keel (both wood or light steel), the middle of the keel is filled with 5cm thick, 1.3kg/m2 gradient sound-absorbing cotton, and outer gypsum board. General households can meet the requirements by using 5cm high-efficiency sound-absorbing cotton. Gypsum board can usually separate 20-30dB of noise. If special requirements are required, two layers of 5cm thick gradient sound-absorbing cotton can be used. Can separate 30-40 decibels of noise. The reference price of the mineral wool sound-absorbing panel ceiling: 10-20 yuan for the dragon fracture and square meter, 5 yuan for the gradient sound-absorbing cotton at 80 yuan / square meter, and the gypsum board is also 10-20 yuan / square meter. How much to spend depends on the area.