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Barrisol Acoustic - A30 microacoustic

A30 Microacoustic®

Microacoustic® sheets allow the degree of absorption to be regulated with precision by selecting the right distance between the sheet and the wall.

The nearly invisible micro perforations in the Microacoustic® sheets create sound and aesthetic comfort.

Technical information - A30 Microacoustic®

Perforation Features
Holes : 300 000/m²
Hole diameter : ≈ 0,2 mm
Perforation rate : ≈ 0,6 %
Thickness : ≈ 0,18 mm
Reference : A30 + ref. colour


Acoustic performance

Microacoustic® without insulation :

Plafond Microacoustic®

Microacoustic® with insulation :

Plafond Microacoustic® avec isolant

Taux d'absorption acoustique

Sound absorption ratings Without insulation With insulation
Sound absorption average according to ASTM C423 - 01 SAA = 0.54 SAA = 0.86
Noise reduction coefficient according to ASTM C423 -01
NRC = 0.50 NRC = 0.90
Weighted sound absorption coefficient according to DIN EN 11654 αw=0,50 (M) αw=0,80
Sound absorber class according to DIN EN 11654 D B



Download the 'Acoustics' documentation (PDF)

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