Stone decay diagnostics in st. George church in Aruch

The current situation of stone masonry of St. George church in Aruch is presented herein. By the method of decay mapping the superficial degradation of stone masonry of the monument is documented. According to stone qualities and damages in them the types of decay are classified and the quantitative indicators are mentioned. Based on research results a map of the decay diagnosis of the eastern facade of the church is drawn up, which is suggested to be used for restoration project.