How to repair the cracks in the gypsum board, how to repair the cracks in the gypsum board

1. Cause analysis:

In general, drywall.

Cracking after painting, in most cases, is not the cracking of the gypsum board itself, but the gypsum board splicing is not cracked or the anti-crack treatment is not standardized.

2. Solution:

Scrape off the putty layer on the surface of the cracked gypsum board, and paste kraft paper at the cracked area.

Then scrape putty in batches.

Touch up the paint after smoothing.

If a slight settlement causes a crack, the clay inside the crack can be pulled out. If the gap is too small and almost closed, the gap should be cut to about 4 mm, and then smoothed with caulking clay, pasted with grid or paper tape along the gap, scraped white, sandpaper, and painted latex paint.

There are the following willingnesses that lead to cracks. 1. When cutting out the original caulking clay, check whether the gypsum board of the part is fixed firmly and whether there is any missing nails. If there is any omission, fix it by yourself with self-tapping nails.

2. Use your hands to lift the crack to see if there is any up and down. If it is noticeable, it may be that the boom above is loose. or the part is far away from the boom, and the boom is too far away. The solution is to cut the plasterboard and add a boom.

3. The seam is not on the keel, suspended and the backplate is not properly handled. Solution: Cut the edge of the gap, inspect the back plate and re-reinforce.

The method of repairing the cracks in gypsum board is as follows:

First, shovel off the putty layer at the crack and clean up the debris in the crack; Then the crack is enlarged and the dust inside is sucked off with a vacuum cleaner; Then brush the wet cracks, mix the gypsum material, and apply it to the cracks to keep it flat; Finally, wait until the plaster is dry, sandpaper and brush with primer and latex paint.

How to prevent drywall cracking:

1. First of all, gypsum board should be constructed in a good environment, especially not stacked in a damp and unventilated place.

2. Secondly, when installing gypsum board, it is necessary to strictly follow the construction of the design drawing, and the spacing should not be increased at will. And when installing, it is necessary to pay attention to arching according to the requirements, otherwise there will be uneven force. In addition, the bottom edge of the gypsum board should be at the same horizontal line, and bending materials should not be used.

3. When the gypsum board ceiling is followed, the vertical keel should be kept vertically parallel to prevent its deformation and cracking. And if the gypsum board is installed without stress, it is necessary to avoid forcibly pulling and juggling, and only by tightening the screws of the pressing plate and the skeleton can the support frame be evacuated.

4. Finally, when the transverse joints of gypsum board are made, the joints should be staggered, and the silver should not fall on a keel at the same time, and the joints should be treated by special methods to ensure integrity. In addition, gypsum ceilings will bear a variety of stresses when they have multiple joints, so it is necessary to reserve appropriate gaps and then fill them with caulking materials to maintain its balanced tensile stress, so as to avoid cracking in the later stage of gypsum board.

If the plasterboard is cracked, what will be used to repair it so that it will not crack again?

1. If the gypsum board is cracked, what will it not crack again after repairing it 1. If there are cracks in the gypsum board, we first need to repair the cracks and clean them up. Next, the gaps created by the plasterboard are wet with water, and then the mixture of plaster and water is poured. 2. Use this mixture to fill the gap directly, if the gap is relatively large, prepare a new gypsum board, cut it according to the cracks generated, and then prepare the screws of the steel plate to fix it.

Finally, apply the plaster, wait until it is dry, and then do a leveling, basically wipe it twice, apply the primer, and wait until it is dry, and then carry out the gypsum board latex paint painting, which can achieve the effect of repair.

Summary. Dear, hello, I am glad to answer for you 1, first clean up the debris on the surface of the gypsum board, and then brush the surface gaps of the shallow gypsum board with soft bristles; 2. Apply an appropriate amount of slurry to the cracks with a scraper and fill the small gaps flatly; 3. Fill the deep gaps with the same slurry and completely seal the gaps; 4. Wipe off the excess slurry with a dry cloth to avoid accumulation; 5. Smooth the surface of the gypsum board to make the adjacent gypsum board face smooth and seamless; 6. Wait until the slurry on the surface becomes hard, and then use cloth to solidify the slurry on the surface; 7. The maintenance of gypsum board should be well protected when in use, and it should not be collided, and if any surface is cracked, it should be treated and repaired in time to maintain the beauty of gypsum board.

Hello. How to deal with plasterboard cracks.

Dear, hello, I am glad to answer for you 1, first clean up the debris on the surface of the gypsum board, and then use a soft brush to clean the gaps on the surface of the shallow gypsum board; 2. Apply an appropriate amount of slurry to the cracks with a scraper and fill the small gaps flatly; 3. Fill the deep gaps with the same slurry and completely block the gaps; 4. Wipe off the excess slurry with a dry cloth to avoid accumulation; 5. Smooth the surface of the gypsum board to make the surface of the adjacent gypsum board smooth and seamless; 6. Wait until the slurry on the surface becomes hard, and then use cloth to solidify the slurry on the surface; 7. The maintenance of gypsum board should be well protected when in use, and it should not be collided, and if any surface is cracked, it should be treated and repaired in time to maintain the beauty of gypsum board.

Done or cracked.

Even if the above repairs are made, there is no guarantee that the crack will disappear completely, but the damage can make it less noticeable. The best way is to replace the gypsum board, so that the width can effectively ensure the safe use of the gypsum board.

Hello, I'm glad to answer for you, according to the relevant information found by the wild wheel, the gypsum board cracks are generally repaired with putty, and the specific steps are as follows: 1. Clean the cracks: scrub the cracks with a damp cloth to remove the dust, oil and other debris in the cracks; 2. Fill cracks:

Use a putty brush to fill the putty into the cracks; 3. Smoothing: use your fingers to smooth the putty to make it smooth; 4. Brushing: Dip the putty with a brush and brush a layer around the crack to make the putty perfectly combined with the surface of the gypsum board; 5. Drying:

Wait for the putty to dry completely, and then the patching job can be completed.

1. Gypsum or putty can be used to treat the cracked parts of gypsum board, but pay attention to the amount of filling.

2. During construction, an appropriate amount of gypsum should be prepared first, and it should be filled into the cracked part of the joint until it is tightly filled. Then hang a good cloth at the seam to keep the flatness of the cloth; Finally, scrape a layer of putty and you're good to go.

3. It is necessary to note that the surface of the gypsum board is very delicate, and if you observe it with the naked eye, you can find that the surface of the gypsum board is very shiny. For some inferior products, not only the surface looks very rough, but also the color is very uneven, if it is decorated in the home decoration, the effect will be greatly reduced, which is not conducive to long-term use.

Summary. 1. First of all, the cracks of the gypsum board should be cleaned, there can be no dust, after cleaning, brush putty on the cracks, and fill all the gaps.

Hello, how to deal with the cracks of the old gypsum board can refer to the following<> you can fill it with putty, and then repair it with latex paint.

1. The Xianlu people must first clean up the cracks of the gypsum board, there can be no dust, and after cleaning up, brush putty on the cracks, and also fill all the gaps.

2. After drying, the telescopic cloth should also be glued to the gaps, and then the surface should be brushed with white latex, and after the glue is dry, the putty should be brushed for the second time.

3. Finally, it can be painted with latex paint, so that the repaired gypsum board will not see cracks.