Dune eVo dB is perfect for improving privacy levels between adjacent spaces. With excellent sound attenuation (39 dB sound reduction), it eliminates the need for sound barriers in close office applications. With a smoother surface finish thanks to its discreet perforations, Dune eVo dB has fully painted, reinforced edges for a more robust tile and greater durability. For further help and support with this product or any of our other products, please contact a member of our experienced sales team today