Specifications

perforated sound absorption grille

Property:

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

2. Strong decorative capacity

3. Environmental friendly, dust free

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

Structure: elastic acoustic panel is filled inside, covered with perforated aluminum grille. Any perforation rate can be made according to customer's requirement.

Standard size: 4000*180*55mm

Installation method: use the special accessories to fix

Acoustic performance: