Sanitary and ventilation systems for the new construction of four apartment buildings with 173 apartments and a shared underground car park as well as above-ground parking spaces in Oberreut, 76189 Karlsruhe, Wörishofferstraße 1-21.

Living space: approx. 11,130 m², energy efficiency: KfW 55. The apartments are planned according to the requirements of the State Housing Promotion Act and are partly barrier-free.

The contract specifically encompasses the service of sanitary and ventilation systems.

Further details are provided in the offer documents.

Plumbing and ventilation systems

Building 1:

approx. 865 m waste water pipe DN 50 - DN 125

approx. 1355 m stainless steel pipe, incl. thermal insulation DN 12 - DN 40

approx. 920 m multi-layer composite pipe DN 12 - DN 20

approx. 1 piece lime protection system

approx. 1 pcs booster system

approx. 1 piece double pump dirty water

approx. 132 washbasins, toilets, showers, sink

approx. 92 pieces mounting elements

approx. 365 pieces fire bulkhead sanitary

Approx. 46 individual room fans

approx. 150 m rebate tube

approx. 34 fire bulkheads ventilation

approx. 21 roof hoods/combinations

approx. 385 coring holes

Building 2-4:

approx. 3037 m waste water pipe DN 50 - DN 125

approx. 4514 m stainless steel pipe, incl. thermal insulation DN 12 - DN 40

approx. 4060 m multi-layer composite pipe DN 12 - DN 20

approx. 3 pieces lime protection system

approx. 3 pcs booster system

approx. 4 pcs double pump dirty water

approx. 340 washbasins, toilets, showers, sink

approx. 270 pieces mounting elements

approx. 1162 pcs fire bulkhead sanitary

Approx. 221 individual room fans

approx. 691 m rebate tube

approx. 170 ventilation fire bulkheads

approx. 52 roof hoods/combinations

approx. 1356 pieces of coring holes

Exact information can be found in the course.

Single terms/intermediate deadlines

Monday, 24/01/2022 - Friday, 12/08/2022 Assembly Building 1

Monday, 21.02.2022 - Friday, 29.07.2022 Assembly Building 2-4 UG+TG

Monday, 04.04.2022 - Friday, 19.08.2022 Assembly Building 2 from ground floor

Monday, 15.08.2022 - Friday, 03.03.2023 Assembly Building 3 from ground floor

Monday, 21.11.2022 - Friday, 12.05.2023 Assembly Building 4 from the ground floor