Ultralight, eco-friendly, non-aging, anti-frozen, excellent sound absorption, anti-humidity, exceptional salt tolerance,etc.

Technical specifications:

1,sound absorption coefficient: NRC≥0.65( with 75mm air space)

2,soundproofing coefficient: ≥30dB(A)

3,salt tolerance and corrosion resistance

4,Breaking Load: ≥1305N

Product description:

Enormous quadrihedron-like holes are spreaded on both sides., and the every lower quadrihedron is connected with the upper one, which makes them become wave-like holes. It can make the sound wave conflicts with each other and attentuates so as to reach effect of sound absorption.

Product specification:

Thickness: 1.3mm

Width: 1000mm, or 1300mm

Length: free

Applications:

1,As noise barrier in high way, viaduct, railway, airport, etc.

2,As anti-reflection sound absorbing wall panel &ceiling panel in meeting centre, sports venues, theatre, departure lounge, etc.

3,Inner wall panel or sound absorbing panel in big exhause muffler, pipe silencer, etc.