Gypsum board ceiling technology and matters needing attention in kitchen

The ceiling has been used for a long time, and cracks appear in the ceiling. It is necessary to find out the causes of the cracks and often find a suitable method of use. So how to deal with the ceiling spacing of gypsum board? What causes the cracks?

First, gypsum board kitchen ceiling skills 1, gypsum board kitchen ceiling, gaps are more clearly marked by scraping multi-function knives and loose gypsum. Then clean up the gypsum fragments to avoid damaging the ceiling structure around the gap.

2. Gypsum board kitchen ceiling, after painting, add water to mix, then fill the gap of gypsum mixture, then thicken gypsum, and finally knock it open with a blade, and dry the surface for at least 24 hours.

3. Gypsum board The damaged kitchen ceiling is painted with gypsum width and repaired with fine sandpaper or sandpaper.

4, gypsum board kitchen ceiling, if the paint film is produced in the cracks of the ceiling linear or irregular polygon, then this problem is not serious. The reason for this phenomenon is that when the paint is too thick or wet, the primer is incompatible with the topcoat. The paint film should not be too thick at one time, and the front paint film should be dried before coating. If necessary, seal with a suitable primer.

5, gypsum board kitchen ceiling, cracks due to temperature changes. Cracks caused by temperature changes only affect the surface. If the gap layer is not big, you can stick a layer of kraft paper and brush the top coat. If the gap is large, you can cut off the gap to fill it. It is best to cut off the gypsum board and coat it with a top coat.

6, cracks caused by improper construction, cracks with incorrect structure, first check the keel, check the materials. If the chandelier is seriously deformed or damaged, it is necessary to expand the demolition area to flatten the keel and repair it according to the normal construction steps.

Ii. Precautions for gypsum board ceiling in kitchen 1, gypsum board ceiling often uses fixing nails, but metal materials are installed on the ceiling, and cement or paint cannot be used for rust prevention. In addition, a scraper for removing air bubbles generated on the surface can be used to combine the gaps between gypsum boards, so that the adhesive can more firmly connect the gypsum boards to the substrate.

2. The actual size needs to use the ejection position of Mo Dou Line, which is equivalent to improving the position of the house wall. If rework is needed, resulting in the change of the expected ceiling height, the elastic line of the wall surface shall be measured with the same horizontal puncture position.

6. Thread gypsum board is cut continuously to realize smooth lines, so that an artificial 6-8-shaped opening angle is maintained between 2-3 mm self-tapping screws on the surface of gypsum board, and the opening angle of gypsum board surface treatment entity forms anti-settlement treatment.

7. Mark the line on the shelf separated from the top to determine the height of the ceiling. The spacing between hanging bars of light steel keel is about 60cm, and it is best to fix the main bone and bone with two rivets.

Tubatu Online provides you with "every decoration quotation, 1-4 local decoration companies, 3 sets of decoration design schemes" and the decoration pit avoidance strategy for free! Click this link:/Zhu Ye /zxbj-cszy.php? to8to _ from = SEO _ zhidao _ m _ jiare & amp； Wb, you can get it for free ~