AEMIX PUR is an ecological mat (90 kg/m3 density, 5 mm thickness), obtained from recycled open cells of expanded polyurethane without physical expanding agents , that once reduced in flakes, it undergoes an agglomeration process. On one side AEMIX PUR is made waterproof by an un-detachable high resistance film. It is ideal for application over the fixtures lightening screed for the reduction of impact sound noises, suitable on floors such as slab and masonry in residential and commercial buildings.