Thermotechnical renovation of 11 multi-family houses in inhabited condition, carried out in stages. 3 of 11 multi-family houses are being increased in wooden element construction. Roughly speaking, these are the following measures; Construction site equipment, smooth gypsum plaster on walls, surface quality Q3, partition walls, facing shells, ceiling coverings in stairwells, ancillary work, repair work. All work and ancillary work necessary for professional and regulation-compliant execution in the course of the overall renovation of the MFH "Im Rheinacker".