A major source of sound leakage is the void between the curtain wall and the interior wall partitions. Sound transmission can be reduced by constructing a filler partition composed of two pieces of ...

You could make changes and increase the STC (Sound Transmission Coefficient) dramatically for that wall, but the result might be marginal because the majority of the sound is getting through elsewhere ...

The reciprocating engines are designed to operate within a building without a sound enclosure around the engine. This creates a sound environment often in excess of 110 dBA within the building.

Perfect transmission through barrier using sound Date: December 23, 2020 Source: The University of Hong Kong Summary: A research team has for the first time experimentally proved a century old ...