4. Findings
Based on the foregoing, we have developed the method of a statistical quality control of construction products painted surfaces. The main advantages of the proposed method, in our opinion, are the relatively low cost (n = 3 . . . 7), an objective assessment based on the statistical rules, the possibility to analyze the quality of the coating of the surface and also regulate technological processes of painting with the help of control cards and therefore ensure against defects by making technology changes according to the data resulting from contro