The door partition is not soundproof, and the main watchboard is not soundproof. The sound insulation effect of the door panel mainly depends on the filler of the door core. Generally speaking, the molded sound insulation door is filled with paper base with honeycomb structure. The airtight air layer formed by the utility model can play a very good sound insulation role. The door can achieve a sound insulation effect of 29 decibels.
1. Sound insulation door panel
The door partition is not soundproof, and the main watchboard is not soundproof. The sound insulation effect of the door panel mainly depends on the filler of the door core. Generally speaking, the molded sound insulation door is filled with paper base with honeycomb structure. The airtight air layer formed by the utility model can play a very good sound insulation role. The door can achieve a sound insulation effect of 29 decibels.
2. Sound insulation and light weight
The ideal soundproof door should also be light in weight. Can we use a 4cm thick steel plate as the door panel, or pour cement into the door panel to achieve a higher sound insulation effect? In this way, although the sound insulation effect is achieved, the weight of the door panel will increase, and the hinges and hinges of the door will be unable to be opened and closed easily due to the heavy load, affecting the use function.
3. The pattern on the door panel can absorb sound
In addition to the sound insulation function, the sound insulation door of Xuanyuan Gate should also have a certain sound absorption effect. Careful people will find that most door panels have simple or complex patterns on both sides. These patterns can absorb sound and prevent sound reflection. Because if the door panel is very smooth, the sound wave in the room will be completely reflected back by the door panel, forming a noise.