Old-fashioned method of brushing and pressing the wall surface of historical buildings

Abstract

The invention provides an old method for roughening and pressing the wall surface of the historical building exterior wall. In the old method of roughening and pressing the wall surface after the partial repair and filling of the historical building exterior wall, the The color-blocking agent coating covering the brushed and press-brushed plastered walls after partial repair and filling, wherein the color-blocking agent coating is prepared by mixing mineral color powder and inorganic siloxane solution. It is made by mixing acrylic polyurethane solution and inorganic siloxane solution. One or two transition zones are also set at the boundary between the brushed and pressed stucco wall surface after partial repair and filling, and the adjacent wall surface that does not need to be repaired. A transitional color-blocking agent coating is also brushed on the transition zone, and the color of the transitional color-blocking agent coating is the chromaticity between the target repairing color of the repairing part and the original color of the part that does not need to be repaired, and can reach historical The old-fashioned effect required by the exterior walls of the building.

Description

technical field [0001] The invention relates to an old-making method for roughening and pressing the outer wall of a historic building and painting the wall surface. Background technique [0002] The exterior walls of historic buildings have experienced natural erosion and man-made damage for nearly a hundred years, and many diseases can no longer be restored to their original state through simple repairs. [0003] For the sake of the unity and appreciation of the appearance of historical buildings, the principle of repairing the old as the old and repairing the old as the old is still advocated. The repair is as old as before, and the ideal repair is to use the materials retained on the original exterior wall or the secondary use of some materials removed by itself. When there is no remaining material or part of the removed material cannot be reused, it is necessary to find similar alternative materials for repair. However, under such circumstances, the restored building ...

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a method of making old knots for historical building exterior wall roughening, pressing and painting the wall surface, specifically for historical protection buildings, the old method of exterior wall roughening and pressing after partial repair and filling can solve the problem. After partial restoration of the original brushed and pressed stuccoed walls, the color of the new and old walls is inconsistent, and it is impossible to achieve the effect of repairing the old as before

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