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Are you talking about the toxicity of waterproofing?
You can close the door of the bathroom and open the exhaust fan of the bathroom to strengthen the exhaust air - there are many waterproof materials, and there are generally few volatile substances.
Surcharge is sufficient.
According to your situation, it is recommended that you use a gas water heater, which is mechanical. More than 8 liters is fine. (The premise is that when you take a shower, other hot water faucets cannot be opened, otherwise it will be very affected; If you want to use hot water from several taps at the same time, more than 16 liters will suffice your needs).
Feng Shui is bad for the bedroom to be yang, while the bathroom is yin.
If the space is large enough, use a brick wall to separate it, and if you want to save space, you can also use glass for partitions, and you can also use waterproofing panels for partitions.
Lock the kitchen door and say the owner won't let you use it. >>>More