Are sound barriers the same facility as sound barriers? Is the noise reduction the same?

(1) What is a sound barrier?
The sound barrier is literally understood as a barrier for sound transmission, and the sound barrier is also called a sound insulation barrier or a sound absorption barrier. Mainly named for functionality or utility. At present, most of the sound barrier structures on the market are external metal shapes (micro holes, louver holes, etc.) with sound-absorbing cotton added in the center. This is called sound-absorbing barrier. If it is a simple PC board, color steel plate, etc., it is called a sound-absorbing barrier. But they have a unified abbreviation called “sound barrier”. Most of the sound barriers are used outdoors, including but not limited to: highways, highways, viaducts, communities, factories, etc. The main role is to protect the surrounding residents or Animals are protected from noise.

(2) What is a soundproof screen?
In fact, the function of the sound barrier is the same as that of the sound barrier. It is to reduce noise. Now some people understand the sound barrier as a sound barrier. The sound barrier contains many styles and types. The sound barrier can be said to be one of the sound barriers. It is generally made into vertical sound barrier products. Some friends call it a sound barrier or a sound barrier.

(3) Sound insulation screen can be said to be a kind of sound barrier, which is generally made into vertical sound barrier products. Some friends call it a sound barrier or a sound barrier.