Thanks to Miniperf®, resonances are immediately absorbed, thus the parts with high ceilings enjoy particularly pleasant acoustics.
|Holes : 30 000/m²
Hole diameter : ≈ 0,5 mm
Perforation rate : ≈ 5 %
Thickness : ≈ 0,30 mm
Reference : A40 + ref. colour
A40 Miniperf® without insulation :
A40 Miniperf® with insulation :
|Sound absorption ratings||Without insulation||With insulation|
|Sound absorption average according to ASTM C423 - 01||SAA = 0.35||SAA = 0.83|
|Noise reduction coefficient according to ASTM C423 -01||NRC = 0.30||NRC = 0.85|
|Weighted sound absorption coefficient according to DIN EN 11654||αw=0,35||αw=0,65 (Lm)|
|Sound absorber class according to DIN EN 11654||D||B|
To install your stretch ceiling : we help in the search for a stretch ceiling approved Barrisol installer nearest you. Barrisol approved installers have received specialized training at Barrisol, pledge of excellence and quality of work.Find your installer
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.