Acoustic Deck 33 is a chipboard based premium acoustic deck overlay boards for timber floors with excellent airborne and good impact performance. Deck 33 dramatically reduces sound transmission through timber floors. This is one of the quickest and most effective acoustic solutions on the market. At just 33mm thickness this acoustic deck minimises construction height whilst still complying with statutory regulations. This acoustic deck overlay system is known as robust details FFT5 Resilient overlay shallow platform floor system. Overlaying the floor with an isolating layer and a new hard wearing surface is the most convenient way of dramatically improving the airborne and impact sound performance of an existing floor.