Six major diseases in interior wall
Condition one: starting block
Because the wall surface is not completely dry or the external water penetrates, a white crystal-like object protrudes on the paint surface.
Solution: Before painting, ensure that the wall treatment (especially the new wall) has been more than two weeks; if it is under construction, please stop immediately. After about two weeks, the wall will dry out and continue; if the paint surface has been brushed and presented In the form of splits, the paint must be completely scraped off to ensure that the wall is dry and repainted.
Condition 2: Foaming
Before the paint surface is completely dried, the moisture penetrates into the paint, and the paint film loses its adhesion and bulges on the surface.
Solution: Avoid painting in the rainy season or high humidity season; use the same brand, the same product series of primer; local foaming can be scraped separately, and the scraped part of the edge is smoothed, the bottom Paint, then repaint; if large areas of foaming must be scraped off, and then no construction when the wall is not moisture.
Condition three: mold
It is usually found on old walls or painted walls without antibacterial formulas. It is gray and grows under enough moisture and moisture.
Solution: Use a wall paint with anti-mildew properties; remove all the paint film and then wipe the wall with mold-killing syrup, dry and apply.
Condition 4: Watermark
Due to moisture, it is plaque-like and its color is usually darker than the original color.
Solution: Ensure that the wall surface is dry before painting; if it appears on the surface of the old paint, check whether external leakage or pipe seepage; large-area watermark affects the appearance, should remove and separate the watermark source, wait until the wall is dry Repainted.
Condition 5: peeling off
The reason for the detachment of the lacquer surface is that the moisture condenses under the lacquer layer, the surface of the object expands or contracts, and the surface of the old lacquer has moisture, dirt, grease or chalking.
Solution: The wall must be thoroughly cleaned and dried before painting and ensure that it is smooth and void-free, and the powder on the old paint surface is completely removed.
Condition 6: Discoloration
The wall is formed by exposure to strong sunlight or by contamination with chemicals such as alkali.
Solution: The use of high quality, especially the use of specially formulated wall paint, can make the wall color lasting, both mildewproof, anti-discoloration, and can be washed with water to keep the wall clean.
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