The object of the construction project is the core renovation and extension of the town hall of the district town hall of Siegburg, Nogenter Platz 10, 53721 Siegburg.

This lot includes the heating and refrigeration systems.

The object of the construction project is the core renovation and expansion of the town hall of the district town of Siegburg. The building consists of three components:

- Component A (basement floor+4 upper floors)

- Component B (basement+5 upper floors+extension

- Component C basement floor+2 upper floors

After refurbishment and dismantling, the building has been moved to the structural state; it is a reinforced concrete skeleton construction method.

This award procedure includes the lot for heating and refrigeration systems.

Description of the main services:

2 brine/water heat pumps à 140 kW

1 Gasbrennwertkessel

66 Röhrenradiatoren

63 Planheizkörper

17 Planventilheizkörper

Heizungsverrohrung:

2500 m of copper wiring

500 m stainless steel

200 m Mehrschichtverbundrohr

Cold piping:

550 m stainless steel

300 m PEHD

4300 m PP-R

8 pumps heater

7 pumps of cold

Start of work: 47.KW 2023, no later than the last working day of this week;

Completion of the work: 40th week 2024, no later than the last working day of this week