22E0345 (LBB NL Mainz) JoGU Mainz - Renovation and conversion SB 2/4 / installation of technical insulation, building 1331 SB 2-4

Building 1.331, consisting of ground floor, 5 upper floors, basement and technical floor/roof, is being completely renovated and will receive new sanitary, heating, cooling and ventilation systems. The individual nets are partially or completely insulated. In detail, this concerns: rainwater network: 470 m, drinking water network: 760 m, heating network: 6,000 m, cooling network: 1,250 m, sewer network: 1,350 m