Acoustic perforated membranes contain sub-millimetre sized holes, and have been used in noise control for decades as an alternative to conventional porous materials. Able to absorb noise from a room. It is particularly useful in big lecture halls, as well as in private apartments – especially in bedrooms.
Acoustic perforated membranes contain sub-millimetre sized holes, and have been used in noise control for decades as an alternative to conventional porous materials. Able to absorb noise from a room. It is particularly useful in big lecture halls, as well as in private apartments – especially in bedrooms
