Spec.: 85L and 132Z, or as your required.
Material: Aluminum
Thickness: 0.6mm to 1.0mm
Coating: Hi-qualified static powder coating utilized, special RAL colors on request. (10 years guarantee)
Purpose: Environment-friendly, Fireproof, humidity-absorbed, easy for installation.

Acoustic ability:
1)perforation with SoundTex Paper
2)absorb modulus: NRC: 0.7
3)Acoustic level:
A)plain: CAC=40dB, b)perforation: CAC=24dB

Fire proof ability:
British standards institution fire test pass(BS476)

Processing: Scissors & tooth saw available.

Cleaning: Cleaning with water or cleanser.