Specifications
perforated acoustic panel1. wide sound absorption spectrum
2. high absorption coefficient
3. noncombustible
4. dust-free
perforated acoustic panel
Feature:
1. this product has wide sound absorption spectrum, high sound absorption coefficient, perfect absorption effect for low, medium and high frequency noises.
2. it is noncombustible, dust-free polluted, strongly decorative effect, simple construction and so on.
Structure:
Structure of perforated acoustic panel: filled with glass wool inside, aluminum frame, wrapped with fiberglass cloth, and covered with perforated aluminum decorative plate on the surface.
The rate of perforation can be adjusted according to customers' requirement.
Dimension:
Thickness: 80mm
Standard size: 1200×600×80mm, 600x600x80mm
Acoustic performance:
Model: [QY-CB-C080] 80mm thickness
Test condition | Centre Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
3cm cavity | Sound absorption coefficient α | 0.45 | 1.03 | 0.87 | 0.98 | 0.98 | 0.98 |
7cm cavity | Sound absorption coefficient α | 0.68 | 0.98 | 1.02 | 1.11 | 1.07 | 1.0 |
Color: white
Flame retardance: Class A
Application: gymnasium, auditorium, conference hall, hotel, ballroom, karaoke hall, cinema, bowling alley, language chamber, rehearsal hall, noise control for workshop and generator room, and machine room and so on.
Installation method: use T-grid visible (or hidden) to fix (same with installation method of the general aluminum gusset ceiling board)
