Triple glazing is comparable to double glazing but with an additional pane of glass. Triple glazing is thirty-50% costlier than double glazing but gives a lot better insulation and noise reduction. Keep the sheet up on the window making sure that it overlaps the window frame evenly on all sides. https://makeup-products45555.thenerdsblog.com/38152812/5-simple-statements-about-window-soundproofing-explained