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Barrisol Acoustic : P20 Mezzoperf®

P20 Mezzoperf®

Mezzoperf® is a perforated sheet. Associated with an insulator, this sheet guarantees an optimal acoustic performance to reduce resonances due to the great volume of buildings.

Technical information - P20 Mezzoperf®

Perforation Features
Holes : 50 000/m²
Hole diameter : ≈ 1 mm
Perforation rate : ≈ 20 %
Thickness : ≈ 0,18 mm
Reference : P20 + ref. colour


Acoustic performance

P20 Mezzoperf® without insulation :

Plafond P20 Mezzoperf®

P20 Mezzoperf® with insulation :

Plafond P20 Mezzoperf® avec isolant

Taux d'absorption acoustique

Sound absorption ratings Without insulation With insulation
Sound absorption average according to ASTM C423 - 01 SAA = 0.08 SAA = 0.78
Noise reduction coefficient according to ASTM C423 -01
NRC = 0.10 NRC = 0.80
Weighted sound absorption coefficient according to DIN EN 11654 αw=0,10 αw=0,85
Sound absorber class according to DIN EN 11654 not ranked B



Download the 'Acoustics' documentation (PDF)

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