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Anonymous users2024-01-24Before you do the waterproofing again, you can do a closed water test, block the hole such as the floor drain, and then release the water, 24 to 48 hours later, go to the lower bathroom to check to see if there is a watermark, for reference.
Definitely not good! As long as there is a problem with the floor drain seal, then the whole bathroom will stink, and it should be connected to the downspout such as the basin.
Before the decoration of the new house is from the developer's hand after the acceptance of the house, in the process of receiving the house, the inspection of the bathroom has been qualified for the waterproof inspection of the upper and lower water pipes in the bathroom, otherwise the owner will not agree to sign to take the key. This in itself is a guarantee for the installation of toilet and water pipes, and at the time of delivery, the developer is to give the owner the "Commercial Housing Quality Assurance Certificate", which is guaranteed. >>>More
Generally, there are two, one is the main sewer pipe, and the other is the ventilation pipe.
Find a builder through the unit to change the pipe.
To do waterproofing, you need to do it on the front of the water. >>>More