What should I do if the negotiation on water leakage upstairs fails?

The first is the neighbors upstairs and downstairs. It is recommended to communicate with the property first, and the property can generally be coordinated.

If the other person's attitude is really outrageous, you can consult a lawyer and send a lawyer's letter.

This matter is very small, not worth litigation, and it also affects the relationship.

Or suggest property coordination > lawyer's letter > court

Analysis of a series of wall problems (mildew, peeling, foaming, serious alkali return, etc.). ) The external wall of the bathroom is caused by water seepage: 1, and the pipeline is broken. Contact the property in time to find a solution. 2. If the faucet or angle valve or the "raw material belt" of each link is aged or unevenly wound, resulting in long-term water seepage, the water source should be turned off, the faucet or raw material belt should be removed and rewound (the winding direction should be correct and the wire should be wound in the opposite direction). 2. Be even and dense. 3. The thickness should not be too thin, so as not to achieve the sealing effect. Due to the damage near the water source (faucet, air conditioner, heating, etc.). ), damp, moldy, peeling, shedding, pulverization and a series of comprehensive problems. It was all caused on the local walls. The following solution should be used: 1. Find out the damage of the water source, repair it in time, and avoid treating the symptoms rather than the root cause. 2, with a shovel to eradicate all wall problems, and clean up the floating ash. If the putty layer is not well painted, it must be sanded. After sweeping with a brush, you can directly touch it with your fingers to check the whiteness of your fingers. 3. Check the wall foundation for potholes or large depressions. If necessary, use cork-based repair materials to fill the potholes. 4. After the repair materials at the grass-roots level are completed, use Corker's repair paste to scrape the grass-roots level that needs to be repaired with a shovel or a big trowel. Repair paste should be flush with the original wall. It is recommended to scrape it three times, and then sand it with sandpaper after the last repair. (Hint: Because the wall patching paste is different from the traditional putty, in order to improve the hiding power and water resistance, the particle size of the wall patching paste is too small and slightly thin. It is recommended to dip it in a small amount and scrape it several times when using it. Especially roofs or high walls, to avoid falling to other places. 5. After the patching paste is polished and leveled, evenly brush it on the patching wall with a soft brush. The thin consistency of the repair paint can be determined by itself, and the interval is not less than 2 hours each time (hard work), and it is brushed twice. 6. Strict users can use the thinner of Keka Water Butler to evenly and cross-coat the repaired wall surface, such as horizontal painting in the first pass and vertical painting before the first pass is dry, forming an excellent network structure. (The dilution ratio of the water housekeeper must be in accordance with the specified water housekeeper concentrated solution: water = 1:3, and the higher the concentration, the better. Remember! Because after proportional dilution, water as a carrier can more effectively penetrate the water housekeeper into the grassroots)