Glass of all thicknesses will have this resonance frequency, so It doesn't matter how thick you go, there will almost always be a frequency at which the glass will essentially make noise louder. This is the rationale why acoustic window methods will employ glass of two distinct thicknesses – to https://ambientroomillumination21098.theobloggers.com/32859742/examine-this-report-on-quiet-4sash-windows