Hunter Douglas is launching 'Nano-Perforation': a type of perforation where the panels contain countless microscopic perforations (Ø 0.5 mm), allowing for excellent acoustic qualities without compromising on appearance. The perforations are so tiny that they are invisible to the naked eye from just a short distance away. The panels are also better at absorbing sound than other types of perforated panels: αw: 0.95, NRC: 0.90 and SAA: 0,90. |