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Anonymous users2024-01-24If it is a seam level, it should be a crack between the connection between the poured ring beam and the brick masonry, but the cracking is relatively rare, this is not a big problem, there is no safety problem, if the crack is an oblique joint, then it is troublesome, it may be a problem with the structure of the house
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Anonymous users2024-01-23You are the top layer, this is the result of thermal expansion and cold contraction.
The cracking of elm furniture is due to the improper drying treatment of the wood, so that the moisture content of the wood is high, and the material cracks when the furniture is formed in dry weather or environment. >>>More
There are many reasons for cracking at the corners of the ceiling, and it is also a technical problem that is not too high! The main reasons are: 1. The stability of the plate is not good, also known as the shrinkage coefficient is too large; 2. THERE IS NO EXPANSION JOINT OR THE EXPANSION JOINT IS TOO SMALL, AND THE COMMON SEAM IS RESERVED FOR 3 5MM AS THE REFERENCE VALUE; 3. Without the elastic treatment of the seam, it is generally necessary to fill the elastic putty and seal it with kraft paper tape twice, and then do the general batch ash treatment on the surface; 4. The room is not ventilated or the temperature difference is too large, and the humidity is too large, and cracks will appear like rapid drying!
Gypsum powder is mixed with white latex or polyethylene glue, but there are anti-cracking products on the market that do not need to be adjusted, but the price is relatively high. And the effect is not as good as gypsum powder, fill the gaps after adjusting evenly, and then paste gauze tape on the outside (kraft paper is better than gauze tape, there is a new type of fiberglass mesh belt), and then scrape putty.
Cracking of elm furniture is due to the original wood.
Improper drying treatment, resulting in high moisture content of the wood, and cracking of the material when the furniture is formed in dry weather or environment. >>>More
The main reason for the cracking of white paint is because the door with veneer is made of veneer, and the white door is often not veneered, because there is no factor of veneer, which causes the white door to crack after spraying!