An item using a small air leakage rating is tighter than one particular which has a higher air leakage ranking. Be aware that air leakage also depends upon right set up of the window, which is assumed in all ratings. Thompson Creek Audio Shield windows filter out around 35% a https://johnnyuyyxv.bloggip.com/26437129/how-much-you-need-to-expect-you-ll-pay-for-a-good-noise-reduction-windows-in-bloomsbury