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Anonymous users2024-01-241. Remove the protective layer.
2. Cut off the damaged waterproof layer;
3. Clean up the grassroots level;
4. Use a blowtorch to bake the mouth of the old coil and peel it off in layers to remove the old cementitious material;
5. Paste the old coil in turn, and lay a new layer of coil on top (the overlap with the old coil is greater than 100mm);
6. The top is covered with a second layer of new coil, and finally the coil is pasted, and the periphery is compacted and scraped;
7. Redo the protective layer.
Note: Come in order!
It depends on how big the local leakage is, if it is not more than 30x30 square centimeters, you can go to the local building materials store to buy 1 small bucket of plugging glue, and then clean up the damage, if the water is wet, use an electric hair dryer to dry, and then apply the plugging glue on it, and only use the toilet after the plugging glue is dry.
When punching holes in the bathroom, it is necessary to fully consider the waterproof problem - after the holes are drilled and installed, the damaged waterproof layer must be connected.
The problem of the waterproof layer is certain, otherwise it will not leak downstairs. >>>More
First of all, ask the housing quality inspection department to make an appraisal report on the cause of water leakage in the house and how to fill the leakage; After identification, if it is the cause of the adjacent party, the adjacent party may be required to repair it immediately or in a timely manner on the basis of the report, and may request compensation from the adjacent party for the damage caused during the repair period. If the adjacent party does not cooperate, the injured party can take the dispute to court. The legal basis for this is Article 83 of the General Principles of the Civil Code >>>More
You can find a nearby master to help you do the waterproofing again! But the master must find a professional, otherwise there will be water leakage after a period of time! Hope it helps.