Germany – Electrical installation work of heating and other electrical building-equipment – New construction of the "Hand in Hand" school and outdoor facilities, with the special educational focus "intellectual development" - Lot 21 Heating/Sanitary

Opportunity description

Lot 21.1 Heating / Sanitary and Lot 21.2 Maintenance contract for sanitary technology - Cold water and wastewater including insulation and fire sealing, decentralized hot water preparation except for therapy pool, hygiene flushing and hygiene technology, sanitary fixtures including fittings for accessible and non-accessible equipment including accessories, combined grease separator/lifting system Heating technology - Compact district heating station, piping distribution with installation of panel radiators, underfloor convectors, radiators, underfloor heating and heating circuit for HVAC system, including pipe insulation and fire protection seals, hydraulic balancing of the heating network using PICV valves Performance period: 25.02.2027 to 30.05.2028 Contractually fixed interim deadlines: 1. Shop/installation planning: 01.04.2027 2. Start of execution: 12.04.2027 Location of the construction site: Ahlbecker Straße 2a in 01968 Senftenberg, Oberspreewald-Lausitz district, Brandenburg. The construction area to be demarcated is enclosed by Ahlbecker Straße, Usedomer Straße and Ückeritzer Straße. The construction area extends approx. 100m in the north-south direction and approx. 130m in the west-east direction. Shop and installation planning Wastewater systems including insulation/fire protection - approx. 860 m wastewater pipe db20 or acoustically optimized DN 50 to DN 150 - approx. 113 m thermal insulation, insulation thickness 30 mm, DN 75, DN 110 - approx. 23 m cold insulation d 25, DN 100, DN 125 - approx. 130 pcs pipe seals R90, DN 15 - DN 125 Drinking water pipes and accessories including insulation/fire protection - approx. 1,450 m DN 12 to DN 25, stainless steel - approx. 280 m DN 32 to DN 50, stainless steel - approx. 780 m DN 12 to DN 25, multilayer composite pipe - 126 pcs piston valves, DN15 to DN 40 - 28 pcs KFE ball valve G ½" - 20 pcs dyn. flow dividers DN15 to DN 50 - 7 pcs electr. hygiene flushing systems - 7 pcs automatic flushing devices - approx. 1,570 m cold/thermal insulation, insulation thickness 20/30 mm, pipe 18 mm - 54 mm - approx. 1,070 m hose insulation, pipe 15 mm - 32 mm - approx. 75 pcs pipe seals R30/90 stainless steel DN 15 - DN 40 Sanitary fixtures and accessories: - 1 pc combined grease separator/lifting system - 14 pcs accessible WC systems with washdown wall-mounted WC (of which 3 pcs height-adjustable) including accessories - 19 pcs WC systems with washdown wall-mounted WC including accessories - 13 pcs urinal systems - 73 pcs accessible washbasin systems including accessories - 8 pcs utility sinks (ceramic, plastic) - 2 pcs workshop sinks including sludge trap - 8 pcs level-access/accessible shower systems - 19 pcs floor drains - 1 pc underwater jet massage system (therapy tub) - 72 pcs (small) instantaneous water heaters 3.5 to 4.4 kW and 18 to 27 kW Heating technology Heat supply system: - 1 pc compact district heating station 200 kW (indirect) - 1 pc heating distributor (5 mixed heating circuits) - 1 pc dynamic pressure-maintenance system - 1 pc drinking water storage tank 500 l - 1 pc heating-water replenishment + treatment system Surface heating, radiators and accessories: - 175 m2 underfloor heating (composite panel with impact-sound insulation) - approx. 1,315 m system pipe 16 mm x 2 mm - 19 pcs concealed underfloor-heating circuit distributors for underfloor heating/radiators - 3 pcs main distributors, one per floor - 6 pcs bathroom radiators - 80 pcs tubular radiators, 2 to 5 rows - 118 pcs panel radiators, types 22 and 33 - 16 pcs underfloor convectors BH 130 mm, BL 1700 to 3000 mm, BT 330 mm Heating-water pipes including insulation/fire protection - approx. 4,210 m multilayer composite pipe DN 12 to DN 40, - approx. 220 m stainless steel DN 15 to DN 65 - 264 m flexible district-heating composite pipe (supply/return) DN 65 including pipe trench - approx. 175 m thermal insulation, mineral wool, insulation thickness 20-80 mm, pipe 18 mm - 76 mm - approx. 3,975 m hose insulation, insulation thickness 26/39/50 mm, pipe 18 mm-42 mm see bill of quantities Lot 22.2 Procedure: open. Review the original TED notice for the complete requirement, lots, amendments and attachments.