ACOUSTICAL CEILINGS & WALLS | Guinea-Bissau

Sierra OP 3787M

Sierra OP 3787M 1800 x 300 x 17 MM

Item # 3787M


Visual Characteristics

Surface Sierra
Edge detail
SL2
Grid Face
24
Colour White
Dimensions 1800 x 300 mm
Material Type Mineral
Recycled Content (%) 15%

Compatible Suspension Systems

Bandraster System Bandraster 100 mm width - unslotted
Exposed 24mm Grid System Universal Main Runners 24


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) 29
  View acoustic chart
Sound Reduction Index (Rw)
11
Rain noise test  
Light reflectance (%) 84
Humidity resistance (RH%) 95
Thermal conductivity (W/mK) 0.037
Weight (kg/m2) 3.21
Fire reaction
EEA Euroclass A2-s1,d0
Cleanability With a moist cloth
Air Quality ISO 5

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