An STC rating is a measure of a reduction in airborne sound transferring through walls, floors, ceilings, etc. The higher the number, the less the sound is transferred. (e.g. talking, music, etc.)
Skip to content An STC rating is a measure of a reduction in airborne sound transferring through walls, floors, ceilings, etc. The higher the number, the less the sound is transferred. (e.g. talking, music, etc.)
Optimized by Seraphinite Accelerator