Changing single-pane windows with double panes is efficient, but it surely’s a more expensive and cumbersome procedure. Pre-2000s properties usually tend to have single-pane windows that provide less of the noise barrier. More recent homes are generally constructed with double-pane windows, which include two layers of glass with air between. https://floor-and-wall-tiling-spe41584.blogsmine.com/27249397/a-review-of-acoustic-window-performance