Why do cracks appear in Wulian gray stone?
The Wulian gray stone, mainly used in public places such as squares, is deeply loved by everyone. However, when the method of using Wulian gray stone is incorrect, it is easy to cause cracks on the surface of the stone. So what are the reasons for the cracks in Wulian gray stone? Below are four reasons for cracks in Wulian gray stone:
The environment is the main cause of cracks in Wulian gray stone.
The condition of Wulian gray stone varies in different environments. For example, due to exposure to wind, sun, and various pollutants outdoors, the surface of Wulian gray stone on the square is prone to cracking. Furthermore, due to the increasingly severe pollution suffered by the environment in recent years, the pollution of stone has also become severe, which in turn affects the performance of stone.
Human factors are also a secondary cause of cracks in Wulian gray stone.
Human factors are an important cause of cracks in Wulian gray stone, in addition to inevitable disasters. For example, when workers install Wulian gray stone, there are errors in the proportion of cement slurry and adjustments to the proportion of water, which can easily cause cracks after the stone is installed.
Iron element is another reason for the cracks in Wulian gray stone.
When in contact with iron containing substances, Wulian gray stone will come into contact with metal materials, causing cracks on the surface of the stone.
Quality is also one of the reasons for the cracks in Wulian gray stone.
Some of the stone materials extracted from mines are not always intact and often have subtle cracks, which can cause cracks in the stone after processing.
So, what method should be used to solve the problem of surface cracks in Wulian gray stone?
You can apply the purchased Wulian gray stone sealant twice on the Wulian gray stone, and after about half an hour, the rust spots can be removed. The cleaning effect of this sealant on rust spots is very different. At this time, clean the residual sealant on the Wulian gray stone with clean water.
Secondly, some Wulian gray stones with high moisture content are prone to cracking. In this case, the stone needs to be reheated between 5-40 ℃ and then dried with water.
Thirdly, regularly clean the dust on the surface of Wulian gray stone. Can dust also cause damage to Wulian gray stone? The answer is yes, and the corrosive effect of dust should not be underestimated. It is recommended to spray large guardrails with a sprinkler truck and then wipe them with a clean cotton cloth.
The above is the solution to the cracks in Wulian gray stone. We should repair similar problems in a timely manner, otherwise even small cracks will become larger and cause greater damage to Wulian gray stone.