Edil Leca - Панель акустическая 'канны д'органо'

Pannello acustico a 'canne d'organo' made of Leca expanded clay concrete blocks for sound barriers.‎ Edil Leca 's acoustic barriers are made with a first layer of normal reinforced concrete with a density of 2400 kg/cu.‎m.‎, which has a structural and support function, and a second layer solidified to the first composed of lightweight expanded clay leca concrete blocks produced by vibro-compression through a certified industrial process, porous, with a density of 1000 kg/cu.‎m.‎, which has a sound-absorbing function.‎ They allow the combination of surfaces and colours, guaranteeing an aesthetically pleasing appearance and meeting the following performance requirements: excellent sound-absorbing capacity; high sound-attenuation value; resistance to temperature excursions, aggression from exhaust gases and sodium chloride; no need for maintenance over time; excellent fire resistance; harmonious inclusion in the landscape while reducing environmental impact.‎