A slimline MDF based acoustic overlay board. A economical shallow platform floor system for use with PCT timber floor constructions. The 9mm TG4 MDF board is laminated to a 10mm acoustic resilient layer. Features Low profile: At only 19 mm thick JCW Acoustic Deck 19 is an ideal solution where construction heights are a problem. Adaptable: Suitable for for all new flooring systems or all upgrades to existing separating floor details. Performance: the very best product on the market for concrete construction. Convenient: this economical product is easy to install and always available for fast delivery nationwide. Acoustic testing & compliance JCW Acoustic Deck 19 timber floors has been tested and is certified to provide the necessary acoustic insulation required for compliance with part ëEí of the building regulations.