Germany - Installation of central heating systems

Description

Heat supply systems for the new construction of four apartment buildings with 173 flats and a common underground car park as well as above-ground parking spaces in Oberreut, 76189 Karlsruhe, Woerishofferstraße 1-21.living space: approx. 11,130m², energy efficiency: KfW 55.the flats will be planned according to the requirements of the state housing promotion law and are partly barrier-free.the order specifically comprises the service heat supply systems.further details will be provided within the framework of the tender documents.
Heat supply systemsBuilding 1:approx. 1 district heating transfer station approx. 90 kW with control system approx. 1 storage charging system with control system and connection group approx. 1 pressure maintenance unit for heating networkca. 1 heating distributor with 3 outlets and 2 control groups (DN 20- 65)ca. 685 m piping, incl. thermal insulation DN 12 - DN 65 carbon steelca. 330 m piping, incl. thermal insulation DN 12 - DN 32 copperca. 20 line shut-off and line regulating valvesca. 3 high-efficiency pumpsca. 65 fittings DN 12 - DN 65ca. 1900 m² underfloor heating systemca. 9600 m underfloor heating pipeca. 38 underfloor heating distributors with distribution cabinetca. 42 bathroom/tube/valve radiatorsca. 94 core drillingsBuilding 2:ca. 1 district heating transfer station ca. 450 kW with controlca. 3 storage tank charging system with control and connection groupca. 1 pressure maintenance unit for heating network approx. 3 heating distributors with 3 outlets and 2 control groups (DN 20 - 65) approx. 2808 m of piping, incl. thermal insulation DN 12 - DN 80 carbon steel approx. 986 m of piping, incl. thermal insulation DN 12 - DN 40 copper approx. 70 line shut-off and line regulating valves approx. 10 high-efficiency pumpsca. 190 fittings DN 12 - DN 80ca. 7700 m² underfloor heating systemca. 43000 m underfloor heating pipeca. 136 underfloor heating distributors with distribution cabinetca. 155 bathroom/tube/valve radiatorsca. 270 core drillingsFor exact details, please refer to the specifications.Individual deadlines/intermediate deadlinesMonday, 24.01.2022 - Friday, 12.08.2022 Assembly of building 1Monday, 21.02.2022 - Friday, 29.07.2022 Assembly of building 2-4 UG+TGMonday, 04.04.2022 - Friday, 19.08.2022 Assembly building 2 from EGMonday, 15.08.2022 - Friday, 03.03.2023 Assembly building 3 from EGMonday, 21.11.2022 - Friday, 12.05.2023 Assembly building 4 from EG

Opportunity closing date

10 November 2021

Value of contract

to be confirmed