Acoustic glass is currently applied in place of thicker panes of glass sometimes, like 8mm or 10mm. The glass is lightweight and straightforward to setup, but it offers the best soundproofing overall performance of any product at these thicknesses. The doorway features a 78mm large stile for the top edge; https://advancedacousticlaminated15647.bloginwi.com/65104346/an-unbiased-view-of-advanced-acoustic-laminated-glass-doors