STC scores make use of to frequencies amongst 125Hz and 4000Hz. OITC, Conversely, steps 80Hz to 4000Hz to account for these reduce frequencies. Thus, it’s a far more beneficial metric for soundproof glass as a result of point this is frequently utilized to lessen exterior-interior Appears. The thing is, two https://acousticlaminatedglasscos34505.blogminds.com/the-acoustic-laminated-glass-windows-services-in-qatar-diaries-30788044