Answer: 1 If the living room and bedroom are tiled, use the gray level of the tile to level; or according to the width of the door cover, add the door stone to use the visual difference to eliminate the sense of height.
2 If laying laminate flooring, cement can be used for leveling. Because the cement is dry, and now the houses are cast-in-situ slabs, which will not affect the load-bearing. Generally, it will not seep, but if it is an old building with prefabricated panels, Due to the large gap between the prefabricated panels, there may be water seepage problems.
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