Care of the technical state and safety level of a building object exemplified by a multi -storey apartment building in Rzeszów

The article presents the problems of maintaining the usability of the structures erected in the late 80s and early 90s using OWT- 75 large panel technology. Its example is a tenstorey department building in one of the housing estates of the Rzeszów Building Cooperative. For a few years the building has been checked by the authors. During that time many defects have successively been found. Their extent and origin have been described, proper remedies suggested and then applied. They ensured a good technical state of the building and enhanced the residents' feeling of safety.