With the continuous development of the city, shopping malls, office buildings, hotels and other places have gradually increased. When these buildings are in use, various large equipment such as cooling towers will be installed on the roof to meet their needs. When these equipment are turned on, noise problems will follow. If not handled in time, it will have a certain impact on the lives of surrounding residents, so it is very necessary to install sound insulation and noise reduction barriers for these equipment. The following introduces the material characteristics of the "cooling tower sound barrier", I hope it will be helpful to everyone!