The thickness of the air Place in between glass panes issues, but it really’s only relevant for really broad cavities. To extend sound attenuation, cavities with a width of two hundred mm are great. It works practically just like a twenty mm airspace when glazed with 10 mm air Area. https://devinmrmqo.yomoblog.com/37674482/facts-about-advanced-acoustic-laminated-glass-doors-revealed