ACOUSTICAL CEILINGS & WALLS | Denmark

Cortega 770M


Item # 770M


Visual Characteristics

Surface Cortega
Edge detail
Board
Grid Face 24/35
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 (%) 39% - 41%
Recyclable (%) 100%
Environmental Product Declaration (ISO 14025) Y
Formaldehyde Emissions E1

Technical Characteristics

Sound absorption (alpha w) 0.55 (H)
  View acoustic chart
Sound absorption European Classification D
Sound absorption (NRC) 0.55
Sound Attenuation Dnfw (dB) 34
  View acoustic chart
Rain noise test  
Light reflectance (%) 82
Humidity resistance (RH%) 70
Thermal conductivity (W/mK) 0.052 - 0.057
Weight (kg/m2) 3.40
Fire reaction
EEA Euroclass A2-s1,d0
Cleanable with a dry cloth Cleanability With a dry cloth

* A+ for France, Italy, Spain and Portugal. For other countries, please contact us.

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