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Barrisol Acoustic- A20 Acoperf

A20 Acoperf®

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

Barrisol Acoustics used in a concert hall Barrisol Acoustics improve the comfort of employees in the office Barrisol Acoustics is ideal for movie theaters Barrisol Acoustics can be used in schools and university

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 - without insulation

Acoperf® without insulation installed in a 100 mm cavity     


Acoperf® without insulation installed in a 200 mm cavity

Acoperf® installed with 200 mm doubled of a standard non-perforated Barrisol® sheet
(in order to use it as a lacquer or as a printed ceiling for example)

Acoustic performance - with insulation

Acoperf® installed with 100 mm cavity with 40mm insulation

Acoperf® installed with 100 mm cavity with 80mm insulation

 

Schéma de l'acoustique A20 avec isolant

Sound absorption ratings

100mm,
without insulation

200mm,
without insulation
200mm,
doubled
100mm,
40mm insulation
100mm,
80mm insulation
Sound absorption average according to ASTM C423 - 01 SAA = 0.48 SAA = 0.52 SAA = 0.32 SAA = 0.86 SAA = 0.99
Noise reduction coefficient according to ASTM C423 -01
NRC = 0.50 NRC = 0.50 NRC = 0.35 NRC = 0.90 NRC = 1.00
Weighted sound absorption coefficient according to DIN EN 11654 αw=0,50 αw=0,55 αw=0,25 αw=0,90 αw=0,95
Sound absorber class according to DIN EN 11654 D D E A A



Download the 'Acoustics' documentation (PDF file - 2,87 Mb)

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