OITC measures sound intensity reduction in decibels, the same as STC. OITC isn’t as well-recognized as STC, but it surely’s arguably a much better method to price soundproof glass windows since it specifically targets loud noise within the very low to mid-frequency assortment. IAC Noise-Lock® acoustic windows are available with https://connerjvhtm.tinyblogging.com/the-definitive-guide-to-acoustic-window-solutions-70497769