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Why there is no crack in the crack of the ceiling floor and gypsum board is obviously caused by the bubble brick and expansion screws not being able to fix it well.
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Neither of the above reasons is true.
It is because of the settlement of the house or the deformation caused by the thermal expansion and contraction of the materials used in the ceiling during the heating period of the house, resulting in cracks.
It is recommended to re-paint the putty scraping the cracks after the heating period or after half a year.
That's it.
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When the paint was constructed, there was no good AB glue, no kraft paper and seams, and the heat expanded and contracted
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There are 2 common causes:
: When the carpenter nailed the wooden square on the wall, Tu Shengfu did not use an electric hammer to hit the wooden plug on the wall, but directly smeared the construction glue and fixed it with a gun into 50 steel nails. This is not standardized, and the standard operation should be with 6 cm iron nails (foreign nails) with the wooden square nails into the wooden plug.
In this way, the weight of the plasterboard and the entire roof can be guaranteed.
: The oiler did not fill the plasterboard, or filled the plaster without kraft paper. I scraped the putty.
Recall for yourself that based on these two situations, it was the carpentry or the oiler.
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The reason why I didn't use the tape It should have been no problem to put the tape on at that time.
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Hello! It could be the environment, or it could be.
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