Walter-Eucken-Schule, modernization, steel and metal construction work

- Straight internal stairs with intermediate landing as welded construction 3 pieces

made of sheet steel, galvanised

- spiral internal staircase as welded construction made of steel sheets, galvanized 1 piece

- Enclosure, parapets, atriums, galvanized sheet steel

- Extension of the enclosure of the existing staircase on precast concrete elements

- Enclosures on prefabricated balcony elements (100% recycled concrete)

- Roof control unit as galvanized steel construction, 5th floor

- Escape stair towers, approx. 17.5 m high, four storeys connected, 2 pieces

Column construction with cantilevered steel profiles for stair running elements,

clad with aluminium sheets, powder-coated. Outer cladding made of

elemented, galvanized rectangular tubular profiles.

- Canopies, made of individual parts into large-format trapezoidal sheet metal 2 pieces

joined, inserted rectangular tubular profiles on the side of the existing structure,

or mounted on round tube supports.

The following evidence is requested:

- Proof of suitability for the execution of welding work of execution class EXC2 according to DIN EN 1090-2