Friends who have decoration experience at home may encounter the situation that there is a layer of floor special gypsum powder on the floor after decoration. It is also very troublesome to clean up the white layer. What's the use of these floor plaster? How to clean it up?

其实，除了粉刷墙面的粉刷石膏粉，地板专用石膏粉是装修时非常常用的石膏粉种类，只是它们都藏在地板下方，我们不能直接见到。

In fact, in addition to plastering wall plaster powder, floor special plaster powder is a very common type of plaster powder when decoration, but they are hidden under the floor, we can't see directly.

地板专用石膏粉常见的用处是用来找平。所谓的找平，就是在铺设地板前需要保证基础底面的平整，防止地板铺设好后，由于底面的不平整造成空响。这是对地板的一种保护，也能够一定程度上延长地板使用寿命。

The common use of floor gypsum powder is for leveling. The so-called leveling is to ensure the smoothness of the foundation bottom before laying the floor, so as to prevent the floor from causing empty sound due to the unevenness of the bottom. This is a kind of protection for the floor, and can also extend the service life of the floor to a certain extent.

这些地板专用石膏粉在使用的时候难免会有一些遗落在地板上，为后来的清洁造成困扰。地板专用石膏粉的遗落不多，一般使用水和抹布就可以清理干净，如果污渍非常牢固也可以使用小铲子，但是要注意不要划伤地板。而在地板铺设完成后如果还有装修粉刷墙面的工作，则建议在地板上设置地面保护，提前铺好防护纸。

These floor special gypsum powder in use will inevitably have some left on the floor, causing trouble for later cleaning. Floor special gypsum powder is not much, generally use water and cloth can clean up, if the stain is very firm, you can also use a small shovel, but pay attention not to scratch the floor. After the floor is laid, if there is still decoration and painting of the wall, it is suggested to set ground protection on the floor and lay protective paper in advance.