The subject of the order is:

1. "Construction and reconstruction of the main heating network from the KVI-6 chamber at ul. Konicza to the chamber KVI-6/2 at Waryńskiego Street in Zielona Góra - stage IV "

2. "Construction and reconstruction of the main heating network from the KVI-6 chamber at ul. Konicza to chamber KII-9 at Staszica Street in Zielona Góra - stage V "

3. "Construction and reconstruction of the main heating network from the KVI-6 chamber at ul. Konicza to the chamber KVI-10 at ul. Szosa Kisielińska in Zielona Góra - stage VI "

4. "Construction and reconstruction of district heating networks together with connections powered from the bus at the section from the KVI-6 chamber at ul. Konicza to the chamber KVI-10 at ul. Kisielińska highway in Zielona Góra "

Preparation of complete technical documentation (construction and detailed design) for the given heating network and connections of heating networks to buildings, in accordance with:

- conditions for the modernization of the heating network of the orderer TWI / KW-182 / WM-07/2016 of 27.6.2016, conditions for the modernization of the heating network of the orderer DWT / KW-379 / WM-09/2018 of 14.11.2018;

- the concept entitled: 'Reconstruction of a section of the heat network main in the ring from the chamber KII-9 at ul. Staszica to the chamber KIII-17 at ul. Podgórna, to the chamber KII-24 at ul. Podgórna, to the chamber KVI-6/2 at ul. Waryński, to the KVI-6 chamber at ul. Konica, to the chamber KII-9 at ul. Staszica in Zielona Góra ';

- the contracting authority's requirements for pre-insulated pipes for the construction of water heating networks laid directly in the ground;

- the contracting authority's requirements for the implementation and equipment of heating chambers located on the contracting authority's heating network.

4.2.2. performance of construction works with the construction and reconstruction of the main and district heating network, including the inclusion of existing connections and branches.