Painting is a relatively important process in home decoration. It is directly related to the general decorative effect of the home and should be handled with care. To avoid this, you need to know the information in advance. What are the common problems with interior wall painting? What are the techniques for interior wall painting? Here is a brief introduction for everyone. Frequently asked questions about indoor wall painting
Indoor wall painting 1. Strips
Maybe the surface is too smooth. When the original paint was powdered or dusted, the new paint will not stick to the surface. Or it could be the breakdown of wood or metal oxide stains that may come off due to poor quality paint. Peel off a small area of ??paint, sand to fine sandpaper, then put putty on, apply primer, then reapply paint. Large areas of peeling should be scraped off and repainted.
Indoor wall painting 2. Paint blister
First, the bubbles burst and water means there is moisture penetration under the paint layer or behind the sun. When exposed to sunlight, the water evaporates into steam and becomes a patented leather foam. At this time, a hot air spray gun is used to remove the foam coating, the wood is left to dry naturally, and finally the entire repair surface is repainted. If there is no water in the bubbles, there will be cracks in the particles and a small amount of air inside.
Painting indoor walls 3. Paint
If the paint is too thick at the same time, it will leak. If the paint won't dry, use a brush. When the paint begins to dry, wait for it to dry. Wipe the surface with fine sandpaper, wipe the surface, then wipe with a damp cloth and apply again. Apply an outer coat, being careful not to apply it too thickly.
Indoor wall painting 4. Mold fading
This problem usually occurs on wet painted surfaces, such as when deep water condenses on glass or metal surfaces with dark brown spots. At this point, a fungicide can be used to treat the moldy parts according to the instructions in the instructions. After removing the mold, wipe down the surface and repaint it.
Indoor wall painting 5. Wrinkle paint film
This is usually the second time after the first coating has dried. At this point, the solvents in the primer layer can affect the top film and wrinkles. In this case, the wrinkled paint film can be removed by applying heat to remove the chemical mercury or paint.