What is the reason for the discoloration of the bathroom wall tiles after wetting?

Bathroom is a long-term shrouded in water vapor in the area, and the wall will inevitably splash with water droplets, many family bathroom wall tiles will change color after a little water, and it will take a few days to change back to normal color, in addition to not beautiful, for a long time, dry and wet cycle, the glaze layer on the surface of the brick will accelerate the fall, and the life of the wall tiles will be greatly reduced. The discoloration of wall tiles is mainly due to the high water absorption rate, and the high water absorption rate proves that the ceramic content is high, the rigidity is poor, and this kind of wall tiles are susceptible to the influence of the climate to cause glaze cracking, so it is necessary to purchase tiles according to the paving area, so as to avoid a large number of problems after paving.

If the damage is not too large and you can accept it, you can use white cement to smooth it; If the damage is relatively large, then it can only be removed and re-pasted.

What do you want to know, this is good to find a professional worker, don't worry too much, it is recommended that you must do a good job of waterproofing the bathroom, otherwise the wall of the opposite room is easy to return to alkali, I hope to help you.

1. Water seepage on the wall caused by pipeline leakage. Water seepage on the wall caused by leaking pipes is a relatively common cause. You can look at the construction drawings and check the direction of the water pipes at home. >>>More

For the sake of aesthetics, it is generally paved from the door to the inside, that is, the whole floor tile is placed at the door, and the half brick or cut floor tile is placed inside against the wall. >>>More