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granite door step
- Sep 30, 2017 -
Then, how to effectively prevent this, the maximum to avoid and control the occurrence of these damage and lesions, it becomes increasingly important. Waxing has been widely used as a method of protecting stone. It is used more in the laying of stone on the ground. But its protection effect on stone is limited, weather resistance is poor, anti-fouling effect is not ideal, And it is easy to attach dust. Today, people also found that waxing will cause some damage to stone, because it is as a kind of airtight cover protection materials deposited on the stone surface, the pores of the stone is closed after the interior and behind the moisture distribution does not come out, accumulated in the stone inside the time of the stone has been pathological changes.

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