The walls of my bathroom are a little leaky, do I use grout or leakproof

The waterproofing of the place and the waterproofing of the wall are not done, so it needs to be redone.

What you said is not intuitive, can not be judged by your description, it is best to take a few photos, different angles and positions, and the text description will be very intuitive to let the people who understand to give you a judgment and analysis, I have been engaged in pipeline installation and maintenance work for many years, I hope to help you. If in doubt, send a letter.

The bathroom tiles are blackened by smoke and can be wiped clean with alcohol or other detergents; If the wall is blackened by smoke, it is generally necessary to sand it with fine sandpaper and then repaint it; As long as the original paint has not changed color, the blackened furniture can be wiped clean with alcohol.

The bathroom tiles are blackened by smoke and can be wiped clean with alcohol or other detergents; If the wall is blackened by smoke, it is generally necessary to sand it with fine sandpaper and then repaint it; As long as the original paint has not changed color, the blackened furniture can be wiped clean with alcohol.

You can first communicate with the upstairs neighbor, it really doesn't work, you can find a professional third-party testing agency, issue a test report, see where the water leak is, find out the leakage point, so it is more convincing, if it is upstairs leakage, you can ask him to repair the leakage point, and then compensate for your economic losses.