NOVAFLEX AESOUND is a low thickness insulating material against impact sound noise designed for acoustic improvement and the impact sound noise attenuation of existing or new floors by direct gluing under ceramic or wood floors. NOVAFLEX AESOUND is a 750 kg/m3 density, 2,5 mm thickness mat made up of natural and synthetic elastomeric compound coming from the recycling of end ELT (end of life tyres) and cork granules, bound by mass polymerized polyurethane.