Replacing single-pane windows with double panes is efficient, nevertheless it’s a costlier and cumbersome method. Pre-2000s homes usually tend to have one-pane windows that offer much less of the noise barrier. More recent homes are generally created with double-pane windows, which consist of two layers of glass with air between. https://acousticglass29740.bloggactivo.com/30078979/the-2-minute-rule-for-acoustic-doors