ABSTRACT
The article focuses on the reconstruction of old buildings belonging to cultural heritage sites, as a rule, plastering works are carried out to restore and restore the facades. In the process of operation of the plaster coating experiencing different weather conditions, which influence and eventually reduce their protective function and appearance. Violations of the technology of plastering the facades of old buildings in the process of repair and restoration work further exacerbate their impact and significantly accelerate the process of destruction of the facade finish. Conducting a full-scale survey allows you to identify the degree of preservation of the materials used in the decoration of the facade in the course of repair and restoration work, the presence of defects, and identifying the causes of their appearance. The correction of poorly executed plaster works with a violation of the technology of their production, the restoration of brickwork using a harder mortar with foreign inclusions, poorly mixed, etc. will require significant additional labor and economic costs.
