(Ecosonic 2,5mm, 1x10m) High-standard rubber acoustic mat Material: rubber, density: approx. 750 kg/m³ Acoustic mat with very good sone-bark frequency scale ensuring excellent improvement in footfall and impact sound figures under hard flooring of all kinds; with aluminium laminate with a sound-reducing, honeycomb structure. The highly advanced material structure (high-density, resilience and durability) affords a wide range of potential applications and improves comfort permanently.