How long does it take for a closed bathroom bath steam to be eliminated

The bathroom does a waterproof test, generally for 24-48 hours, so that you can see whether there are leaks everywhere, including your own room, as well as downstairs.

What you are asking should be the time of the closed water test, the closed water test time is 48-72 hours, so as to better test whether there are leaks in the waterproof construction, whether the waterproof function is normal, the following is a detailed inspection method: >>>More

A bathroom without a window is not considered a confined space because there is still a door.

The capacity of 300L is enough, it just depends on how long the bather has to wash. >>>More

When your hands are wet, you should not touch the metal with electricity, which can eliminate the possibility of electric shock and greatly reduce it.