JCW Acoustic Soundboard 28 Plus Cement Particle Overlay Board is a durable and hardwearing acoustic decking solution. JCW SoundBoard 28 Plus has been designed for use as a floating overlay floor supported on decking. Soundboard 28 Plus is the perfect single layer acoustic overlay treatment for timber floor structures. Suitable for all floor types, it is regularly viewed as the solution of choice for new build and refurbishment developments. At just 28mm thick acoustic decking solution minimizes construction height but still complies with statutory building regulations. Soundboard 28 is produced combining an 18mm tongue and grooved cement particle board which is laminated to a 10mm acoustic resilient layer. Contact us today to find out more.