ACOUSTICAL CEILINGS & WALLS | Bosnia and Herzegovina

Sahara dB 2990M


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
Grid Face
Colour White
Dimensions 600 x 600 mm
Material Type Mineral

Compatible Suspension Systems

Exposed 24mm Grid System Universal Main Runners 24
Exposed 35mm Grid System Main Runners 35

Sustainability Characteristics

VOC Emissions A+
Armstrong Recycling Programme Y
Recycled Content (%) 61%
Recyclable (%) 100%
Formaldehyde Emissions E1

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(db)
Light reflectance (%) 84
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.067
Weight (kg/m2) 7.9
Fire reaction
EEA Euroclass A2-s1,d0
Cleanable with a dry cloth Cleanability With a dry cloth