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Each floor should have a distribution box or distribution room. All electricity is sent from the distribution box.
For example, the normal 3 or 5 work is completed, and now it is 5 working hours, and to put it bluntly, it is 、、、 forget to adopt the extra 1 or 5 days.
It's a good thing, it can be enclosed and then made into a sky garden, a sky pavilion, and a sun room. >>>More
If you only have one floor in total, and the balcony does not need to carry a lot of weight, it is not necessary to use too large steel bars, 12 steel bars should be enough.
The renovation involves the downstairs, which is more difficult to cooperate.
It must have an impact! I don't usually feel it, but once an earthquake occurs, it will show harm. It can't be like this!