Renewal of the boat garage (dimensions: 3.6 x 8 m) for the Wuppertal dam in the city triangle of Remscheid, Radevormwald and Hückeswagen (North Rhine-Westphalia). The aluminum jetty system consists of an access jetty, an 8×2 m transverse jetty and two longitudinal jetties measuring 8.3 m long x 2.25 m wide.