Edil Leca’s barriers are produced with a first layer in normal reinforced concrete, with density 2400 kg/m³ , that have structural and support features and with a second layer joined to the first containing light concrete parts or blocks in expanded Leca clay produced by vibro-compression trough a certified industrial process, porous, with density 850-1000 kg/m³ and sound absorbing properties.
Precast Panels for noise barriers produced by Edil Leca allow to match the surfaces and colors, ensure good aesthetics and have the following performances: - Excellent sound absorption capacity (it is possible to have different surfaces depending on the type of intervention); - Superior noise abatement value; - Weatherproof, resistance against exhaust gas and sodium chloride; - Maintenance-free in time; - Excellent fire resistance; - Respect to the landscape reducing environmental impact.