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Anonymous users2024-01-24The reason why the temperature is low in the morning is that the temperature will be relatively high in the evening.
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Anonymous users2024-01-23In general, especially for longer balcony railings.
Absolutely not, the thermal expansion deformation of metal materials is not so large at the temperature of daily room temperature.
It depends on where the crack appears, but it is also a matter of quality, it is just whether it is structurally safe or not.
It depends on what kind of crack it is, and whether the crack continues to expand for a period of time. >>>More
Balcony cracking is sometimes very dangerous, it is necessary to make a comprehensive judgment from the location, width, direction, and whether the crack is penetrated, etc., and it is best to find a local quality supervision station to do a professional inspection, hoping to attract attention.
It doesn't matter (it's just not pretty), and besides, no one is idle to look at your balcony. >>>More