The loose rock absorbs the noise instead of just throwing it back.
The noise protection gabion consists of a multi-chamber basket system. It is subdivided with separating grids, between which a bag of fleece is inserted. The fleece bag is filled with sand. Thus the sand core gabion meets the highest demands on sound insulation.
Depending on the type of filling material, the external chambers provide a reflective, absorbent or highly absorbent noise protection system.
Application examples for noise protection gabions: