The district of Recklinghausen is planning the renovation of the district house with regard to fire protection, building services, the renewal of the façade, roof areas with green roofs and the redesign of the outdoor facilities in 4 construction phases.

The underlying tender includes ventilation and air-conditioning systems, refrigeration systems for the 1st construction phase of the district house renovation.

Details can be found in the specification of services.

The underlying tender includes ventilation and air-conditioning systems, refrigeration systems for the 1st construction phase of the district house renovation.

- 717 m2: Installation of rectangular ventilation ducts (edge length 500mm - 2,000mm)

- 1,663 m Installation of round ventilation duct DN80 - DN315

- 19.5 pcs Installation of buried round ventilation pipe DN800

- 90 m installation of refrigerant double line (seamlessly drawn copper 6mm - 16mm)

- 77 m laying steel pipe black (seamless coated DN50)

- 2 pcs core drilling through ceiling 60mm

- 150 pcs core drilling through wall 60mm - 300mm

- 1 ventilation unit 10,300 m3/h

- 96 pcs fire dampers

- 1 piece single split system 3.5 kW

- 4 pcs single split system 5 kW

- 1 pcs single split system 6 kW

- 470 m2 dismantling of air duct square

- 942 m Dismantling of air duct round

Details can be found in the specification of services.