The European X-Ray Free-Elektron Laser Facility GmbH operates the European X-ray laser XFEL on the premises of Bahrenfeld, Osdorfer Born and Schenefeld. A visitor centre with conference rooms, exhibition rooms and school laboratories is to be built on the company premises in Schenefeld. The subject of the tender is the façade work for the XFEL Visitor Center XHV project.

The subject of this tender is the façade construction work of the construction project,

Consisting of:

- Substructure curtain wall, D 380mm - approx. 920 m2

- Thermal insulation ventilated façade, D 180mm - approx. 920 m2

- Folded aluminium panel exterior wall, D ≥ 1mm - approx. 920 m2

- Steel substructure, connection to aluminium slat – approx. 1,515 kg

- Slide-in profile, steel square profile, 40x40x3mm – approx. 875 kg

- Extruded aluminium slat outer wall, D ≥ 2mm – approx. 670 m

- Lid closure aluminum slat – 630 pcs.

- Box gutter, aluminium edged part, unwinding 330mm – approx. 95 m

- Lintel design aluminium folded sheet B 140mm to W 180mm – approx. 138 m

- Reveal training aluminium folded sheet metal B 120mm to B 180mm – approx. 48 m

- Base insulation board, EPS rigid foam, D 220mm – approx. 88 m2

- Insulation layer mineral wool, D 220mm, ETICS wall – approx. 50 m2

- Top plaster with vertical comb structure – approx. 138 m2