This sheet can be used only to 100 mm, 200 mm or associated with a standard insulator or an acoustic insulator.
|Holes : 400 000/m²
Hole diameter : ≈ 0,15 mm
Perforation rate : ≈ 0,8 %
Thickness : ≈ 0,18 mm
Reference : A20 + ref. colour
Acoperf® installed with 100 mm cavity
Acoperf® installed with 100 mm cavity with 80 mm insulation
|Sound absorption ratings||100mm,
|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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INDOOR AIR EMISSIONS : A+ CERTIFICATION
All Barrisol® sheets are labeled A+ ( highest rating ) in accordance with the statutory provisions on the quality of indoor air.
Emissions in indoor air A+
CERTIFICATION "FRENCH ORIGIN GUARENTEED"
Barrisol® Normalu SAS, first ceiling manufacturer in the world to obtain the label "French Origin Guarenteed".
« French Origin Guarenteed » certifies that Barrisol ceilings are made in France.