Barrisol Acoustics® - A20 ACOPERF


Acoustical ceiling A20 Acoperf®

This sheet can be used only to 100 mm, 200 mm or associated with a standard insulator or an acoustic insulator.


Technical information - A20 Acoperf®

Perforation Features
Holes : 400 000/m²
Hole diameter : ≈ 0,15 mm
Perforation rate : ≈ 0,8 %
Thickness : ≈ 0,18 mm
Reference : A20 + ref. colour


Acoustic performance

Acoperf® installed with 100 mm cavity 

Acoperf® installed with 100 mm cavity with 80 mm insulation


Sound absorption ratings 100mm,
without insulation
80mm insulation 
Sound absorption average according to ASTM C423 - 01 SAA = 0,58 SAA = 0,95
Noise reduction coefficient according to ASTM C423 -01 NRC = 0,60 NRC = 0,98
Weighted sound absorption coefficient according to DIN EN 11654 αw=0,55 αw=0,95(L)
Sound absorber class according to DIN EN 11654 D A


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