The thickness with the air House in between glass panes matters, nevertheless it’s only applicable for very broad cavities. To extend sound attenuation, cavities having a width of two hundred mm are suitable. It really works just about like a twenty mm airspace when glazed with 10 mm air Room. https://dantedcwon.blogmazing.com/30714918/facts-about-advanced-acoustic-laminated-glass-doors-revealed