The maintenance of bluestone plate needs to be timely, bluestone plate and stone need to be maintained in time to reach the due level. If the gloss decline exceeds the maintenance recovery ability, it can not reach the recovery level. The correct maintenance method is to use the maintenance process in time before the decrease in the gloss of the stone does not exceed the restoration ability of the maintenance measures. After the completion of the maintenance, the gloss recovery can basically reach the original level, so that the stone remains new for a long time and is in an ideal state of use.

Stone due to its natural characteristics and a variety of chemical platform forms associated with the reason, it will be in the environment lesions and weathering damage, this is its internal cause. On the other hand, the deterioration of the use of the environment such as acid rain, pollution, moisture and so on is also the main reason for causing and accelerating the emergence of various problems and lesions of the stone. The consequences of these problems and lesions are serious. From the natural weathering destruction of ancient stone relics to the natural damage and pathological changes of modern building stones, the losses are great. So, how to take precautions against this, avoid and control the occurrence of these damage and pathological changes, it is more and more important.