The thickness from the air Place concerning glass panes matters, but it surely’s only related for pretty vast cavities. To boost sound attenuation, cavities which has a width of two hundred mm are ideal. It works almost similar to a 20 mm airspace when glazed with 10 mm air space. https://jaidencxchc.bligblogging.com/31893796/advanced-acoustic-laminated-glass-doors-an-overview