Degussa Aktiengesellschaft

Heinz Wachter

Norbert Brand

Klaus Oberlander

Peter Seelmann

Kurt Kirdorf

Peter Seelman

Transparent plastic panels, particularly those used in noise-reducing barriers, are provided with bird-protecting means comprising plastic threads which are embedded by casting in the panels and are of such high-contrast that they can be seen by birds. The threads also prevent the panel from fracturing. Preferably the plastic threads are of black dyed polyamide and have a thickness of about 2 mm.

Transparent plastic panels having bird protection, and use thereof as

Noise-abatement panels of acrylic glass are secured against fragmentation by plastic threads, plastic bands or a plastic net embedded in them approximately in the middle. If the acrylic glass breaks, the threads, bands or nets hold the fragments together.

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Ebergassing, Austria

Heinz Wachter