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.

Soundproof wall materials, however, can be quite thick and expensive. Swedish scientists have developed a thinner, less costly alternative, in the form of a spring-loaded sound-damping screw ...

It’s easy to find windows with sound ratings in the 20s or 30s, to match walls made of siding. In fact, if you own that type of home, you should be careful not to waste money on windows that are ...

RANCHO CORDOVA, Calif., June 05, 2025 (GLOBE NEWSWIRE) -- PABCO® Gypsum, the leading provider of high-performing drywall, proudly announces the release of its proprietary 2025 Sound Design Guide.

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 ...