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Close the main gate first, in fact, before the owner decorates, the layout of the roof should be clear, and now there is a problem, you can only find the property, the ceiling company, negotiate with the owner, and several parties jointly deal with this problem and assume this responsibility!
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Close the main gate first, and find a way to repair the broken pipe.
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Is the water pipe broken? Close the main gate first, and then change the water pipe.
Glass glue can not be used.
First plug the leaky place with water (waterproof material), and then pick it up with a bicycle inner tube on the outside. >>>More
If the water pipe is broken, it will be troublesome, and the outside tiles must be opened at least two pieces and then re-welded.
First determine the direction of the line;
Stretch the line to check, there are no nails all the way. >>>More
What is a black angle? At present, the yang angle strip commonly used in the project, I don't know what material the yin angle line is? If the angle strip is the same, it can be flattened with an aluminum ruler after the ash, and then supported slightly with a tool.
If it is a PVC sewer pipe, you can ask the plumber to change the position of the sewer pipe to a higher level.