Aluminum fiber sound-absorbing screen body

The new composite aluminum fiber sound-absorbing structure is a multi-level sound-absorbing structure formed by optimizing the combination of aluminum fiber sound-absorbing plate, galvanized plate, and aluminum perforated plate; Non combustible, non corrosive, non moldy, lightweight, and easy to recycle.
Specification and size: 600 * 1200 * 40mm (excluding back cavity);
Sound absorption wall surface and performance: NRC is 0.95100~5000Hz
The average sound absorption coefficient is 0.88;
According to Q/GDW11277, the performance retention rate after rain exposure is 90%,
After 240h of neutral salt test, there is no change, Class A non combustible, and resistant to high temperatures of 600-1200 ℃.
Application forms: sound barriers, sound barriers, power grids, nuclear power plants, etc