Vendors can advantage immensely from acoustic glass, especially in locations with significant external sound levels. OITC stands for outdoor/indoor transmission course. It should be noticeable what it measures from its title. Place just, it actions sound reduction of outside noise in an indoor Area, so concentrates on exterior constructing materials. https://acoustic-laminated-glass92299.affiliatblogger.com/90911115/not-known-factual-statements-about-acoustic-laminated-glass