JCW Soundboard Premium 21 Acoustic Board is an MDF based board for timber floors. The moisture resistant 9mm TG4 MDF board with a pre-bonded 12mm high performance resilient layer means the acoustic soundboard offers excellent airborne and impact sound reduction. Acoustic Soundboard Premium 21 shallow overlay dramatically reduces sound transmission through timber floors. This board is available in either 21mm or 24mm thickness. This is one of the quickest and most effective acoustic solutions on the market. Ideal acoustic overlay board for existing timber floors. Exceptional impact sound performance. Will also effectively improve airborne sound insulation. Complies with Part E of the Building Regulations. The MDF based top surface is immediately ready for final floor installation. Must be used in conjunction with JCW Perimeter Edging Strip to ensure Building Regulations compliance. This acoustic board 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. We have a range of acoustic flooring and acoustic decking systems which range from 19mm to 38mm to suit all budgets and floor soundproofing scenarios. Contact us today to find out more.