What is "at" in soundproof doors? An explanation of "sat" and "pat" as well.

A column introducing the types of doors you should know before buying a soundproof door!

Many people considering the purchase of soundproof doors may be troubled by not understanding the characteristics and differences of the types of doors: at (soundproof door), sat (semi-soundproof door), and pat (fully soundproof door). Recently, noise issues have often become social problems, making it necessary to correctly choose a soundproof door with performance suitable for the intended location. In this article, we will explain what the types of soundproof doors at, sat, and pat are, which you should know before buying a soundproof door. If you are considering purchasing a soundproof door, please use this as a reference. *For detailed content of the column, you can view it through the related links. For more information, feel free to contact us.

Interior/Interior DoorsSoundproofing/Shielding Unit