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Causes of Cracking of Gypsum Board Ceiling Joint and Its Treatment

Causes of Cracking of Gypsum Board Ceiling Joint and Its Treatment

Answer:

In fact, sticky bandage, kraft paper are not too, the best way is to use nylon cloth 5 ~ 6cm wide, nylon fabric weave texture composed of two directions, cutting time along the latitude and longitude along the cut, not beveled. Grass-roots treatment clean and flat; this can be a long time to keep the surface latex paint does not crack.
The original gypsum board water, and then evaporate, the natural will shrink; so when the brush finish two or three days is not obvious, but two weeks later a problem.
Gypsum slab processing steps and specific methods: 1, to ensure that the gypsum board gap at the keel, and self-tapping uniform fixed; 2, set aside enough slit - generally 3-5mm; 3, with gypsum powder or fast adhesive powder to seal the gap, to be dry; 4, with white latex paste caulked belt - note the zipper inside and outside sides of the brush, to be dry; 5, then scraping putty or imitation porcelain.

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