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If you cut it and affect the use of the upstairs and downstairs, the property will drive out the construction, and any problems will push you out in the future. This is the public property of the entire building, and it is not allowed to be altered without permission.
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This way of installation is problematic! Thin pipes are water supply pipes that can be buried against a wall. If it is not easy to do, it can be done into the ceiling and pipe well.
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Looking for professional personnel changes, you can't cut them casually, they are all sewage and drainage pipes.
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The right change is added to the wall stack, it doesn't matter if the hole is smaller, and then wrap the tube with aluminum-plastic panel.
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Can't cut that's the drain pipe upstairs. If you cut your home, it will become a water curtain hole, and it is recommended that you can make a sandwich wall.
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No, the thin one is the sink and the drain for shower.
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When the tile is pasted, the workers will get it done, and it will be built in the wall when the ceiling is scraped.
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Can't cut, one for the kitchen and one for the toilet.
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The pipes are next to us, and it can only be said that the design is not reasonable.
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Cut it, after cutting it, it's a hundred.
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Can be packed with renovated things.
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If it's a fool, cut it off, if it works, is it useful to install that one?
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You can change it, cut it, and see how you wash your face.
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Ask if the property is a storm sewer
Straight head? Tee?
Generally, foreign restaurants are like this, one end is mint-flavored.
It may be because of floor drains and sewers, and it has no offensive power against people. You can fumigate or spray, preferably with no semi-solid residue, or rinse with laundry water.
Put some grapefruit peel in the toilet to suck the smell can be alleviated, the most important thing is to check the sewer problem and clean it frequently, ventilation and ventilation...
The restaurant is estimated to be a candlelight dinner, the bedroom is supposed to be a candle in the cave, and the bathroom is estimated to be a power outage.