LECABLOCCO FONOASSORBENTE

Leca expanded clay concrete block for cladding and walls with high sound absorption performance.‎ It can be used indoors or outdoors as in road and rail barriers, and is produced with a 20×50 cm module and 12 cm thickness with a sound absorption index N.‎R.‎C.‎ 0.‎68.‎ Features and performance: LECABLOCCO FONOASSORBENTE SoundLeca12x20x50 is a Leca expanded clay concrete element designed to create walls and coverings with high sound absorption performance in industrial, civil and road environments.‎ These properties are guaranteed by the porosity of the surface, the geometric conformation of the surface and the presence of cavities known as "Helmotz resonators".‎