Earthwool Acoustic Floor Slab is designed for use as a resilient layer in the acoustic insulation of separating floors and meets the requirement in Approved Document E (England & Wales) for a resilient layer under a floating platform. Manufactured from mineral wool with a nominal density of between 60 kg/m3 and 100 kg/m3. Earthwool Acoustic Floor Slab represents no known threat to the environment and has a zero Ozone Depletion Potential and zero Global Warming Potential. Contact us today to find out more.