How to paint the wall with white lime

1, wall surface treatment, to ensure that the wall surface is solid and flat, and clean the wall surface with steel brush or other tools, so that the cement wall surface will be as free from floating soil as possible. Roll the concrete interface agent to the wall as evenly as possible. After it dries, it usually takes more than 2 hours to scrape putty.

2. Before blowing putty, measure the flatness of the wall with a measuring ruler of more than 2M to determine the method of blowing putty. Generally, putty can be scraped on both sides of the wall, which can both level and cover the background color. Putty with poor flatness needs to be scraped several times locally. If the wall with poor flatness is seriously inclined, consider scraping gypsum for leveling first, and then scraping putty. Every time putty batch scraping interval should be greater than 2 hours.

3. draw pictures. After scraping the putty, it is the step of painting. Primer should be applied before painting. Primer is specially used for walls that do not need special treatment. As for the problematic wall, we should first choose a special primer specifically for this special problem.

In the process of brushing lime slurry, the lime slurry should be constantly stirred, otherwise the lime slurry will precipitate, and stripes of different shades will appear on the wall after brushing.

For the wall surface that needs to be shoveled, handle the wall base surface well. The old wall surface must be thoroughly cleaned of mildew, oil stains, floating ash and loose coating, and the holes and leakage should be repaired in time and polished with coarse sandpaper. When painting, you should master the principle of top-down, brush one set vertically, or brush horizontally from left to right, so as not to miss the pen.

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