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Mineral Ceiling Tile

Armstrong SIERRA

Armstrong SIERRA is a non-directional laminated ceiling tile offering a good combination of sound absorption and sound attenuation.

Available in these regions:
Belarus
  • Belarus
Benelux
  • Belgium
  • Luxembourg
  • Netherlands
Ukraine
  • Ukraine

Materials & Options

Armstrong SIERRA
600 x 600 mm
1200 x 600 mm

Technical specifications

 

Features

  • Good sound absorption (0.70(H) αw)
  • Good light reflectance (86%)
  • ISO 5

Application Areas

  • Ideal for office and learning applications

Performance

Sound Absorption
αw = 0.70(H)
Sound Attenuation
Dn,f,w = 28 dB
Light Reflectance
86%
Fire Reaction
Euroclass A2-s1, d0
KM1 (G1, V1, D1, T1)
Weight
3.0 kg / m²
Thermal Conductivity
λ = 0.060 W/m K
Humidity Resistance
90% RH
Clean Room
ISO 5
VOC
A
Formaldehyde
E1
Recycled Content
46%
Cleaning
Dry Cloth
Cleaning
Damp Sponge

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