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Anonymous users2024-01-24Two points, for the waterproof effect: you can rest assured, whether the window is closed or not will not be affected, the waterproof layer is often constructed in the open air, as long as it is not particularly bad weather (heavy rain washing, scorching sun exposure, etc.) will generally not have accidents;
For your indoor air quality and other problems: if you are worried, then you can open the window to keep the ventilation now, and the exhaust gas generated during waterproof construction can be relatively negligible to the human body (unless you inhale the exhaust gas, then I didn't say it.)
Crystallization is not a big problem, oxalate crystallization is physiological crystallization, so it leads to a change in pH. >>>More
The national code only stipulates that the room must ensure at least two hours of sunshine on the winter solstice, because the winter solstice is the shortest daylight of the year, and the cold day must be more than 2 hours, and there is no specific provision.
Does this have anything to do with washing the refrigerator for two hours?
This depends on the flow rate of the water, which is generally equivalent to turning on the faucet completely without stopping the water. >>>More
I'm in a similar situation to you, I went to the hospital, the doctor said it was folliculitis, and I asked me to rub erythromycin ointment, but I think it has no effect or it hasn't gone away!