Wooden door is a kind of decoration material that many people will choose. Wooden door is practical and good-looking, but after a period of time, it may fall off paint and blacken, so it can't be as bright as before. At this time, many owners will paint the wooden door again, so that the wooden door can be bright again. However, how to paint the wooden door? What problems should we pay attention to when painting wooden doors?
How to paint the wooden door?
1. First, remove the decorations on the door to avoid scratching your hands during operation, which is also conducive to the even brush.
2. Grinding. Use coarse sandpaper to polish the parts that need to be painted. Pay attention not to polish the corner too much to keep the original shape of the wooden door. Use a cloth with water, make it semi wet, and clean the powder on the wooden door that has just been polished. Take fine sandpaper and polish it again. Pay attention to the corner. Then clean the powder with a water cloth. This one is very important so that the wooden door can be painted more firmly.
3. Paint. Take the paint and brush and open the paint cover. Dip the brush in the paint bucket. Don't touch too much paint at a time. The rule of painting is from top to bottom, from left to right. Pay attention to the corners and hidden places should also be painted.
4. Air dry. Leave the painted wooden door for four to five hours until the paint is dry.

5. Regrinding. After the paint is dry, use fine sandpaper to polish the wooden door from beginning to end. The purpose of this grinding is to smooth the uneven areas on the paint, so as to facilitate the subsequent painting.
6. Paint for the second time. According to the third step above, paint for the second time. Note that if the paint is too thick, you can add an appropriate amount of rubber water, dilute the paint and then brush. Then continue to dry and grind.
7. Paint for the third time. Follow the above steps to paint again, so that the paint of the wooden door is finished.
8. Install the handle and other decorations. Install the ornament that the handle has been removed in one step. So the whole wooden door is painted. At this time, you will find that the paint on the wooden door is even and beautiful, and the whole room is beautiful.
What problems should we pay attention to when painting wooden doors?
1. In addition to its own wood fiber, solid wood door wood also contains oil, resin, tannin, pigment, moisture and so on. After furniture is made, these components have an impact on the adhesion of painting. At the same time, the external dust and debris also affect the appearance quality of painting. In order to make the solid wood door smooth and clean appearance, pure tone, no scar, bubbles and color and other defects after painting, surface treatment is needed. There are mainly fire, degreasing, bleaching, cooking, drying, fat removal, grinding, greasing, fine grinding and so on.

2. Elm products, or furniture objects with many knots and big burr on the surface of wood, should be treated by fire. Can use cotton yarn or paibi, dip in alcohol brush on the surface of wood products, immediately ignite with fire. Note that the fire can only be carried out on the horizontal plane, and can only be processed one side at the same time, not several sides at the same time. After the fire is out, the burrs on the surface of the wood become hard, and then they are polished with sandpaper.
Now we should know something about it. Wooden doors are more practical than other materials, but they should be maintained regularly. If the wooden door in your home is also blackened and the paint falls off, then hurry up and let the wooden door become bright.
