How to get a big white How to shave a big white

Scraping is mainly divided into the following steps: base treatment.

Plaster leveling, plasterboard pasting bandages, scraping white, sanding, brushing latex paint.

Grassroots treatment. If the original white does not have too much peeling, it does not need to be treated at the grassroots level.

As long as the local leveling is sufficient.

If the original white is not very good or you are afraid that the white will peel after scraping, you should shovel off the original white and brush it with a strengthening or interface agent after shoveling; The main meaning of brushing is to think that there will be residual white dust left on the wall after shoveling, so as not to rise when scraping. If you don't brush strong.

It is also recommended to brush with white latex glue.

Plaster leveling. Level the uneven place of the wall or shed roof with plaster, and play the line at the yin and yang corners.

Attach the bandage. First of all, be sure to cut a certain gap in the joints of the plasterboard.

Fill it with plaster so that the plasterboard forms a whole. Put a bandage on all the seams [white cloth or kraft paper], and put two layers on the areas that are easy to crack.

Scrape the white. After the previous process is processed, there is nothing to say, as long as both sides are scraped normally.

Burnish. Grinding seems simple is actually the most important, if the polishing is not good, the front process is also ugly after brushing the latex paint, and there will be scars and cracks in the place where the polishing can not be done. So be sure to shine a light bulb on it, so as not to have a bad place.

Brush latex paint. Before brushing latex paint, be sure to sweep all the dust clean, latex paint can add an appropriate amount of water according to the dryness of the wall, and polish it with sand once after brushing one side, so that there will be a better effect and feel after brushing both sides.

The wall will crack and peel, so when decorating the wall, we must pay attention to the grassroots treatment, generally a good decoration company will be coated with an interface agent after the wall is flattened, the interface agent has the effect of moisture-proof, and can also play a role in protecting latex paint, followed by scraping putty, putty paste to choose waterproof putty, putty generally to scrape three times, and finally brush latex paint. If you want to paint the wall with color, then you should apply the base accordingly.

1. Main construction technology.

Sweep the base layer Fill putty, scrape putty locally, grind the first full scraping putty, grind the second full scraping putty, grind the second full scraping putty, grind the sealing primer Brush the first coat of paint Fill the putty, grind the second coat of paint Polishing and working.

2 Construction points.

Base treatment is the key link to ensure the quality of construction, in which to ensure that the wall is completely dry is the most basic condition, generally should be placed for more than 10 days. The wall must be flat, and the putty should be scraped at least twice to meet the standard requirements.

The construction method of latex paint painting can be hand brushing, roller coating and spraying. When brushing, it should be operated continuously and quickly, and it should be brushed at one time.

When painting latex paint, it should be uniform, and there should be no missing brushing and flowing adhesion. Brush it and polish it. Generally, it should be done more than twice.

3 Precautions.

1) The putty should be matched with the performance of the coating, solid and firm, and should not be pulverized, peeled and cracked. Use water-resistant putty in wet places such as toilets.

2) The coating solution should be fully stirred, if the viscosity is too large, it can be added appropriately, and if the viscosity is small, a thickener can be added.

3) The construction temperature is higher than 10 degrees Celsius. There must not be a lot of dust in the room. It is best to avoid rainy days.

Different places have different dry methods.

1: Talcum powder + latex rubber + water Live well Brush latex paint after scraping putty powder + water Brush latex paint after scraping.

2: Light calcium + 107 glue + water calendered after scraping - melamine.

There are many kinds of putty powder, and some are scraped white.

Melamine paints are also available.

The earliest was with white plaster.

You need to clean the wall first, smooth the mortar on it with sandpaper, then fill the potholes with special glue, and then polish it with sandpaper after drying. Then you can start to paint the white, the first time to apply two layers, the first layer is completely dry after the second layer is painted, and then the third layer is painted, and when the third layer is painted, see if there is any filling in the uneven color of the place, and then wipe it again, and finally after it is completely dry, use fine sandpaper to polish it to smoothness.

Recommended Considerations:

1. When smearing, we must pay attention to the bright and various corners around the ceiling, and we must pay attention to the smoothness of the painting.

2. When scraping the white painted wall, we must pay attention to the primer that was applied before it must be completely dry and then continue to fill the paint, otherwise there is no problem during the acceptance, but after a long time, all kinds of problems will be exposed, which will cause serious problems such as paint loss or corrosion of the wall, so that it is necessary to repair or scrape the wall again, which is time-consuming and labor-intensive.

3. Usually you must pay attention to the cleaning of the wall, after a long time, it will also accumulate dust on the rental chain, if the time is short, there is no problem, after a long time, the home will be full of dust, and it is harmful to people's bodies.