Which repair should belong to the broken sewer pipe of the owner s balcony

According to your description, it should be black on the outside, right? Whether the inner or outer wall is blackened, it means that there is a problem with the material of the tube, and it will turn black if it is oxidized, which cannot be erased and replaced is unrealistic. If it really affects the vision, you can wrap the pipes with good ceiling materials. >>>More

What is the reason for the leakage, improper property management, aging pipes, when to use, etc., know the reason and know the responsibility. Provide free professional technical consultation on concrete waterproof leakage repair.

Generally speaking, wrap it in the same material as the surrounding area; This approach is more natural and not abrupt. >>>More

If you don't need to use cement to fill it to death, you can install that kind of odor-proof floor drain if you don't use it often, and you can search a lot on the Internet.

Go to a treasure to find pipe soundproof cotton According to the diameter specifications of each pipe, buy good materials and wrap them yourself.