OITC steps sound intensity decline in decibels, just like STC. OITC isn’t as well-recognized as STC, nevertheless it’s arguably an even better way to level soundproof glass windows mainly because it exclusively targets loud noise during the low to mid-frequency assortment. Keep in mind that whilst these solutions will help https://erickyvpiy.imblogs.net/76568799/a-secret-weapon-for-quiet-windows