WHAT DOES ACOUSTIC GLASS SUPPLIERS MEAN?

STC scores utilize to frequencies amongst 125Hz and 4000Hz. OITC, Conversely, actions 80Hz to 4000Hz to account for these cut down frequencies. As a result, it’s a far more helpful metric for soundproof glass because of the truth this is usually utilized to lessen exterior-internal Seems.In this method, it was achievable to extend the database of