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The method of high-pressure grouting can be used to plug the leakage.
—Changsha Jianke waterproof.
If there is a leak near the sewer pipe on the roof of the building, it is necessary to do waterproofing treatment around the sewer pipe of the upstairs neighbor. As shown below: Leakage on the top surface of the bathroom (or kitchen): >>>More
1. First use a small hacksaw to see off the leakage - the saw mouth should be flat. >>>More
If it is exposed, find the leakage point and cut off both ends to buy two outside directly, a bottle of glue, if it is a hard hole, you can also use AB glue and yarn to make up directly, but it requires clean and dry construction, a little troublesome, both methods only use a few dollars!
If it hasn't been renovated, water seepage is easier to deal with, and it's more troublesome if it's already decorated. >>>More
Experiment with cologne-fine seam glue. There must be no water during the drying process, otherwise it will not dry. After drying, it is completely transparent, and the thickness of 2 mm is fine.