What is STC? STC is the acronym for Sound Transmission Class. It measures how a material attenuates airborne noise. The STC is roughly equivalent to the decibels that get reduced by a barrier like a wall or a window. So,
What is STC? STC is the acronym for Sound Transmission Class. It measures how a material attenuates airborne noise. The STC is roughly equivalent to the decibels that get reduced by a barrier like a wall or a window. So,