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Anonymous users2024-01-23This may be a broken plasterboard, or there may be no sticker tape at the joint, you can use a knife to scratch off the crack an inch wide, and then use white latex to paste the paper tape, after drying, scrape the plaster, several more times, until it is consistent with the surroundings, of course, if you can sand and paint again.
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Anonymous users2024-01-22If it is a large-scale crack, the crack appears irregular cracks, it is necessary to remove and re-suspend the ceiling, if not treated may collapse. If it is a straight seam, it is a crack in the seam, and the gap can be treated.
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Anonymous users2024-01-21Supplement downstairs: a large area may be loose keel.
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Anonymous users2024-01-20If you want to deal with the paint well, it is very troublesome, so you should paste the listed place with paper tape or grid tape, open the seam wide, the minimum reach 5 mm, and re-open the seam with plaster. After drying, use white glue sticker tape, or grid tape, and then dry the batch of putty for normal construction.
The main keel did not fall, the auxiliary keel came down, that is, there was a problem with the connection between the main keel and the auxiliary keel, and it had nothing to do with the self-tapping screw. >>>More
It can be a large-area ceiling, but it must be flattened with a keel, and the gypsum board can not be used alone with steam nails, but also must be fixed with self-tapping nails, and it is not recommended to use wooden keels for large-area ceilings, and it is recommended to use light steel keels. Among them, after scraping the putty after the gypsum board is scraped with a lamp, there is no obvious black shadow for qualified, and it will generally not crack if it is solid. It depends on the level of your workers.
It is understood that many owners like to use gypsum board to decorate when making ceilings, which is both good-looking and easy to construct, but gypsum board ceilings have a fatal shortcoming, that is, they are easy to crack. So what should I do if there are cracks in the gypsum board ceiling in the living room? Let's take a look! >>>More
Look at the degree of soaking.
If the degree of soaking is light, and the gypsum board does not appear convex, let it dry naturally, and then cut out the yellowed plugging nail hole clay for reprocessing, and use sandpaper to sand off the latex paint for other yellowed parts, and re-brush the latex paint twice in the local area to see it. >>>More
Gypsum powder + binder + water, stir into a paste, fill the gap, smooth it and then stick it to the gap with a caulking tape, and apply it again.