umahome™ on the rooftop 1/3 Show info Hide umahome™ on the rooftop umahome™ on the rooftop umahome™ on the rooftop - 3D visualization Project Description Six apartments added onto the rooftop of a residential building in Vienna´s 15th district, made up of umahome™ prefabricated houses. General Info Finished 2009 Location Vienna, Austria Usable area 600 m² Scope of work Approval planning Category Residential