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In life, due to the weather, or the implementation is not in place, the paint on the wall sometimes falls off. Through timely repair, the smoothness and cleanliness of the wall can be restored. So how to repair the drum foreskin of wall paint? Bian Xiao teaches you how to repair the peeling problem of wall paint.

This paper introduces the concrete methods for repairing the bulging of wall paint. The paint on the wall may be peeling off because the surface is too smooth. If the original paint is paint or powder (untreated slurry paint), the new wall paint will not stick to the surface. It may also be wood decomposition or metal oxide stains, and the poor quality of wall paint will fall off. You can peel off a small area of wall paint, first polish it with fine sandpaper, then put in putty, brush the primer and repaint it. Large areas of peeling should be scraped off and repainted.

If the wall paint bubbles, the foam will burst first. If there is water, it means that there is water infiltration under the paint layer or behind the sun. After sunlight, water evaporates into steam, which will patent leather foam. At this time, the hot air of the spray gun is used to remove the paint foaming wall, the wood is naturally dried, then the primer is applied, and finally the whole surface is repaired and recoated. If there is no water in the bubble, it will crack in the wood grain and there will be a small amount of air inside. After the sun shines, the air expands and the puddle protrudes. In this case, the foam patent is scraped first, then the gap is filled with resin, repainted or filled with filler, and then directly scraped with microporous coating.

If the paint falls off the wall, it is usually necessary to use chemical paint remover or hot air spray gun to remove the paint and then repaint it. If the fracture rate is not very large, you can use sand or gravel sandpaper to touch the water, remove the paint from the broken wall, smooth the surface, fill in putty, and then brush the paint.

The above content is an introduction to the repair method of wall paint bulging. Everyone should pay attention to these methods and follow the correct way when operating.

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