To achieve wished-for acoustic performance stages, various interlayer elements and glass forms is often utilized. OITC stands for out of doors/indoor transmission course. It should be evident what it measures from its title. Place merely, it measures sound reduction of outdoor sound within an indoor Place, so concentrates on exterior https://acoustic-laminated-glass02991.blogsumer.com/37816158/not-known-details-about-acoustic-laminated-glass