OWAcoustic Sirius ceiling tiles are made from mineral wool with a fleece covering.
Price Guide: Low range
Reaction to fire: B-s1,d0 to EN 13501-1
Sound absorption aw: 0.50
NRC (Noise Reduction Coefficient): 0.50
Sound attenuation Dncw:
Light reflectance: Up to 89 %
Humidity: Up to 70 % RH