Environmental Membrane Panel is a new type of environmental protection and energy-saving sound-absorbing material used in perforated metal plate or cement fiber board in the sandwich of the roof, which changes the original practice of using sound-absorbing glass mat around can not be completely closed.

During installation, the black felt on the hole surface of perforated metal plate or cement fiberboard or wood fiberboard can be omitted. The installation is simple and fast.

The product is a special sound-absorbing membrane board currently used in natatoriums and other high humidity occasions.