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Anonymous users2024-01-24The toilet sewer pipe has a U-shaped area, which contains water, flies can't get in, and flies can't dive; Moreover, there is always water flowing in the bathroom pipes, which also excludes the possibility of fly larvae emerging into flies; Flies should have flown in from the window.
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Anonymous users2024-01-23If there is air inside, it is fine, and usually there is a hole in the outer part of the sewer wall.
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Anonymous users2024-01-22It's less likely, because the bathroom pipes are often flushed and flies don't spend that long in the water.
No, 1. Before installing the sewer pipe, first check whether the water pipe and connecting fittings are damaged, cracked, etc. 2. When installing the sewer pipe, the thickness of the wall tiles should be considered in advance. 3. Use as little or no connection accessories as possible under the wall and the ground, so as to reduce the hidden danger of leakage, and the installation of connection accessories should be sure to be firm and no leakage. >>>More
To remove the dirt in the toilet sewer, you can choose to use toilet cleaner and 84 disinfectant, but since it has a certain degree of corrosion to iron, it must be rinsed several times. >>>More
Summary. If you want to make a big change, you can directly replace the cast iron pipe, but the amount of work is too large. In general, the new pipe must be connected to the cast iron pipe, and attention must be paid to waterproofing. >>>More
You don't want to package the pipes, it must be because the place is not big enough, right? >>>More
You can install a basin leak, my home was also a washbasin drain some time ago, and the Shangshanjie basin leak installed later, the effect is very good, you can try.