All Categories > Noise Control Solutions > SonoCon Sound Control Materials > Softwall Noise Control Assemblies > Acoustical Screens > Acoustical Screens       Printable Page     Email This Page     Save To Favorites Acoustical Screens     Email This Page       Save To Favorites    larger image Maximum noise reduction by combining sound absorber and noise barrier. Transmission loss rating to STC-32 Sound absorption rating to NRC-1.05 Fire safe and low smoke emissions per ASTM E84, Class A  Specifications    Sound Transmission Loss (STC) Rating 32 dB Sound Absorption (NRC) Rating 1.05 Flammability ASTM E84, Class A  MORE IMAGES  · Sound Absorption Panels Illustration  DOWNLOADS    SonoCon Sound Control Brochure (PDF, 1542KB)