ACOUSTIC LAMINATED GLASS WINDOWS SERVICES IN QATAR THINGS TO KNOW BEFORE YOU BUY

STC scores employ to frequencies among 125Hz and 4000Hz. OITC, Conversely, measures 80Hz to 4000Hz to account for these lower frequencies. Thus, it’s a more useful metric for soundproof glass due to point this will likely be used to cut back exterior-internal Appears.Glass of all thicknesses could have this resonance frequency, so It doesn't matt