Views: 0 Author: Site Editor Publish Time: 2022-07-27 Origin: Site
There are many ways to achieve noise isolation, from simply installing double-layer ordinary drywalls to using special framing methods and insulation methods to reduce the sound transmission level of the wall. However, recently, a variety of sound insulation wallboard products have become a means to reduce sound transmission. Acoustic wall boards are very effective in adding sound insulation to walls where reconstruction or other structural methods are not feasible.
Here is the content list:
How is the effect of acoustic wall board affected?
What are the characteristics of acoustic wall boards?
The acoustic wall board does not block all frequencies of sound. Objects have a natural resonance frequency. Sounds close to the object's resonance frequency will significantly reduce the sound insulation effect of the acoustic wall board.
Some acoustic wall boards on the market are made by installing a rubber layer, damping material or sound insulation felt between two boards. Using this method can improve the sound insulation effect to a certain extent in the short term, but its sound insulation effect will be decrease gradually over time. As we all know, rubber and other materials will slowly age in the air, causing them to gradually harden and lose their elasticity, resulting in a gradual decrease in sound insulation effect over time. On the other hand, this method of installing a rubber layer or sound insulation felt layer between the two boards has a very high engineering cost.
Main features of acoustic wall boards: under the premise of ensuring sound absorption and sound insulation effects, it is characterized by simple production and installation
1. Large sound insulation: The average sound insulation is 30dB. (Conditional sound-absorbing cotton 48K, thickness 95 × height 500 × length 1000-3000)
2. Weather resistance and durability: The acoustic wall board has water resistance, heat resistance, UV resistance, and will not reduce performance or abnormal quality due to changes in rain temperature. The sound barrier of acoustic wall board adopts endurance board, galvanized endurance board, glass wool, and H-steel column with galvanized surface treatment and anti-corrosion period of more than 15 years.
3. The acoustic wall board is beautiful: you can choose a variety of colors and shapes to combine to coordinate with the surrounding environment to form a beautiful landscape.
4. Economical acoustic wall board: prefabricated construction improves work efficiency, shortens construction time, and saves construction and labor costs.
5. Convenient acoustic wall board: It is installed in parallel with other products, easy to maintain and update.
6. Acoustic wall board safety: both ends of the sound acoustic wall board are connected and fixed by Φ6.2 steel wire ropes to prevent secondary damage and cause personnel and property losses.
7. The acoustic wall board is light and portable: it has the characteristics of lightweight, and the square meter mass is less than 20 kg, which can reduce the load-bearing load of the elevated light rail and the elevated road, and can reduce the structural cost.
8. Acoustic wall board fire protection: ultra-fine glass wool is used, due to its high melting point and non-combustible, it fully meets the requirements of environmental protection and fire protection regulations, and the fire protection is up to class A.
9. Durable acoustic wall board: the acoustic wall board design has fully considered the wind load of the road, the collision safety of traffic vehicles, and the open-air anti-corrosion in all weather.
Jiangsu Th-Star Acoustic Material Co., Ltd. is a professional manufacturer and supplier of sound-absorbing building materials in China. It has many years of experience. You will not regret choosing the company's products.