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Anonymous users2024-01-23Under normal circumstances, it is best to replace the same pipeline, if it is a maintenance that does not dare to guarantee that it will not leak for a long time, only with the replacement is to fundamentally solve the problem.
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Anonymous users2024-01-22If you can add some steel bars, and then mix cement ash into it, this is more reliable. After the hole is filled, the ground needs to be waterproofed again.
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Anonymous users2024-01-21PVC pipes just buy a non joint! Buy a pipe hoop!
It will affect the discharge, and it is still very affecting.
The responsibility of the real estate developer within five years of commercial housing, and the property should be repaired for more than five years.
It's good to erect a backwater bend to prevent the smell from being reversed.
Generally, the length of the waterproof casing is 25-30cm, minus the thickness of the floor slab, and it is generally exposed 13-18cm
The three PVC pipes are: sewage pipes; snorkels; Waste pipes. >>>More