ACOUSTICAL CEILINGS & WALLS | Finland

Sahara dB 2990M

Sahara dB 2990M 600 x 600 x 19 MM

This product range offers excellent sound attenuation (dB sound reduction) along with good levels of sound absorption. It can also eliminate the need for sound barriers in closed office applications. When used together with the traditional Dune ranges you can mix and match acoustical performances according to your precise needs - all with the same classic finely textured design.


Item # 2990M

Visual Characteristics

Surface Sahara
Edge detail
Board
Grid Face
24/35
Colour White
Dimensions 600 x 600 mm
Material Type Mineral
Recycled Content (%) 62%

Compatible Suspension Systems

Exposed 35mm Grid System Main Runners 35


Technical Characteristics

Sound absorption (alpha w) 0.60
  View acoustic chart
Sound absorption European Classification C
Sound absorption (NRC) 0.55
Sound Attenuation Dnfw (dB) 39
  View acoustic chart
Sound Reduction Index (Rw)
20
Rain noise test  
Light reflectance (%) 84.44
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.067
Weight (kg/m2) 7.80
Fire reaction
EEA Euroclass A2-s1,d0
Cleanable with a dry cloth Cleanability With a dry cloth

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