INDICATORS ON ACOUSTIC GLASS WINDOWS COST YOU SHOULD KNOW

STC scores utilize to frequencies among 125Hz and 4000Hz. OITC, Conversely, measures 80Hz to 4000Hz to account for these lessen frequencies. Consequently, it’s a more practical metric for soundproof glass mainly because of the reality this is often employed to lessen exterior-inner Appears.Make Our professional personnel cautiously hand craft eac