The thickness from the air Room amongst glass panes issues, nevertheless it’s only appropriate for quite broad cavities. To extend sound attenuation, cavities that has a width of two hundred mm are ideal. It really works just about like a 20 mm airspace when glazed with 10 mm air House. https://alexisgonju.liberty-blog.com/31440421/advanced-acoustic-laminated-glass-doors-for-dummies