| Availability: | |
|---|---|
| Quantity: | |
Good sound insulation and absorption effect: The average sound insulation quantity is not less than 35dB, the average sound absorption coefficient is not lower than 0.84, and the sound insulation quantity of some materials such as perlite board and perforated cement board can reach about 40dB.
Beautiful and environmentally friendly: A variety of colors and shapes can be selected for combination, which can be coordinated with the surrounding environment to form a beautiful scenery line. And some materials such as superfine glass wool meet the environmental protection requirements.
Convenient installation: It adopts prefabricated construction, can be installed simultaneously with other products, improves work efficiency, reduces construction time, is easy to maintain and convenient to update.