perforated acoustic panel for wall and temporary partition
Feature: 1. it has wide sound absorption spectrum, high sound absorption coefficient, wider band absorption effect for low, medium and high frequency noises.
2. it is noncombustible, dust-free, strong decorative effect, simple construction and so on.
3. Hole diameter:2.5mm;4mm;5mm
4. Normal color: white gray,sea blue and red.
5. It can reduce 25-30 Db noise.
6. The width is 950mm and 1150mm
7. The connection is groove and tongue.
Structure:: filled with mineral wool inside, aluminum frame, wrapped with fiberglass cloth, and covered with perforated aluminum decorative plate on the surface.
Flame retardance: Class A
Application: gymnasium, auditorium, conference hall, hotel, ballroom, karaoke hall, cinema, bowling alley, language chamber, rehearsal hall, hospital, noise control for workshop, machine room and generator room and so on.
perforated acoustic panel for wall