Stone conservation is mainly stone because of the environment, man-made, stone itself and other factors formed by the stone disease problem, through the stone care treatment, the original stone reproduction of the glory, that is, stone renovation. Usually encountered in the external walls of water seepage, pollution, weathering will form a glossy wear problems, then you need to stone professional stone conservation. Shi Dafu on our common stone problems, the interpretation of a few stone care tips on the following aspects of governance:
...