OITC measures sound depth loss in decibels, the same as STC. OITC isn’t also-recognized as STC, nevertheless it’s arguably an even better approach to fee soundproof glass windows since it particularly targets loud noise in the lower to mid-frequency variety. This could certainly be a worthwhile expenditure: Lots of window https://3d-face-roller14689.kylieblog.com/27305634/about-noise-reduction-windows