ACOUSTICAL CEILINGS & WALLS | Namibia

Alpina OP 3809M

Alpina OP 3809M 1200 x 600 x 15 MM

Item # 3809M

Visual Characteristics

Surface Alpina
Edge detail Board
Grid Face 24/35
Colour White
Dimensions 1200 x 600 mm
Material Type Mineral
Recycled Content (%) 53%

Compatible Suspension Systems

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


Technical Characteristics

Sound absorption (alpha w) 0.90
  View acoustic chart
Sound absorption European Classification A
Sound absorption (NRC) 0.85
Sound Attenuation Dnfw (dB) 25
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Sound Reduction Index (Rw)
12
Rain noise test  
Light reflectance (%) 85
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.0355
Weight (kg/m2) 2.37
Fire reaction
EEA Euroclass A2-s1,d0
Cleanable with a dry cloth Cleanability With a dry cloth
Air Quality ISO 5

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