The tendered services include the renovation of the noise barriers in the median of the A52, which is being carried out in the course of the thorough renovation of the Essen-Haarzopf exit to the Essen-Ost exit from approx. Km 77.500 to approx. Km 82.430 over a length of around 5 km.

- approx. 6 600 m 2 Sound abs. Dismantle LSW;

- dispose of approx. 130 t mineral wool mat;

- approx. 6 600 m 2 Deliver + install LSW;

- Prepare and coat approx. 380 LSW posts;

- approx. 380 adapter profiles for posts;

- approx. 5 200 m 2 Blast concrete surface;

- approx. 3 700 m 2 Coating acc. Create OS-C;

- approx. 1,500 m 2 Fill and sand the concrete surface.