Prefabricated dwelling unit and a building composed of such dwelling units

摘要

The room cell (1) preferably of concrete has on its underneath several downwardly protruding projections (1a) and/or on its upper side several upwardly protruding projections. The rebate (54) formed in the base and ceiling plates contain the horizontally aligned supply pipes (55) and a large-surface insulation (56). The pipes can be connected to adjoining building areas. The base plate or ceiling plate can be cast onto the insulation and onto the pipelines or their holders. The insulation can serve as the supports for the pipelines