Specifications

Perforated Sound Absorption Grille

Property:

1. Wide sound absorption spectrum, high sound absorption coefficient.

2. Strong decorative capacity

3. Environmental friendly, dust free

Application: this product is mainly used in the suspended ceiling for every kind of halls, certificate hall, restaurant, station, open office and so on.

Structure: glass wool is filled inside, wrapped with sound absorption cloth, covered with perforated aluminum grille. Any perforation rate can be made according to customers' requirement.

Standard size: 4000*150*55mm

Installation method: use the special accessories to fix

Acoustic performance:

Installation effect: