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Decorative box? There shouldn't be, why do you want this, it's all directly installed with a faucet switch or something.
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The Abu anti-typhoon warning issued on the day of subscription was issued to prevent throughput and vomiting.
Perlite has poor sound insulation, so it is better to switch to other materials.
The process is reversed, should be waterproofed first, so that the root of the encapsulated sewage pipe is a concave position, the ground grows taller, if there is stagnant water, there will be leakage here to the downstairs, if the ground has been waterproofed, the position of the encapsulation should be done again, as long as the surface is dry, it can be done.
The flow of water from other water pipes should be normal, and the drainage is to be drained. >>>More
It's better to put them all on.
In particular, it is best to install the switch of the water heater. In addition, the socket closer to the sink must be installed. >>>More
It is recommended that it is best not to use cement slab bricks to wrap the pipeline, or normal red bricks are safer.