Traditional Culture Encyclopedia - Weather inquiry - Steps and matters needing attention in painting Ji 'an wall.
Steps and matters needing attention in painting Ji 'an wall.
Wall quality inspection
It is necessary to check the quality of the wall before painting it. If there are cracks or big holes in the wall, it is best to ask the developer to redo it. If it is a small hole, it can be filled with gypsum.
Putty pretreatment wall surface
Before putty is applied to the wall, the wall must be cleaned to ensure that there is no dust and impurities, and then the concrete interface agent is rolled on the wall to prevent the wall from loosening. When brushing putty on the wall, wait for the interface agent to dry under dry conditions, and then blow putty.
putty
Before putting putty on the wall, it is necessary to measure the flatness of the bottom wall with a measuring ruler to determine which method to make putty. Generally speaking, two layers of putty can be scraped on the wall, which can level and cover the background color. The smoothness of putty is too poor, so it needs to be scraped several times. It must be considered that the waterproof mortar should not be scraped too thick, otherwise it will crack easily when it is dry.
pigment
After the putty is scraped off the wall, you can start painting the wall. First, you need to paint the wall with basic paint. Basic paint is mainly used for walls that do not need special treatment. If there is a problem with the wall, you must choose a special base paint for the problem. After the primer is applied, the topcoat is applied to complete the finishing of the topcoat.
Matters needing attention
1, we should pay attention to the weather when painting the wall, and it is best not to paint the wall in the rain.
2. When painting the wall, brush vertically from top to bottom along the brush. You can also use the horizontal brush method.
3. When the lime slurry is brushed on the wall, it must be stirred constantly, otherwise the lime slurry will have different colors when deposited on the wall.
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