How to paint an old lime wall without shovel?

We all know that the old lime wall at home will inevitably age or crack and fall off after a long time, so in order to make the home more beautiful, we need to trim or scrape the wall again, but we don't want to remove the old lime. What shall we do? Today, Bian Xiao will tell you how to paint an old lime wall without a shovel.

How to paint an old lime wall without shovel?

1, first grind all the walls with sandpaper, and thoroughly grind the yellow or stained places.

2. After the hollowing or falling place is eradicated, fill the shoveled part with putty powder.

3. After drying, paint the wall with primer first, and then paint it with topcoat, thus completing the painting of the wall.

How to completely renovate the wall

1, clean up the wall first. The putty and lime of the old wall are easy to crack or fall off after a long time, so it is best to wipe off all the original old materials and brush them with white cement to increase the viscosity of the wall.

2, daub and scrape putty powder, pay attention to scrape putty powder thickness should be balanced, not too thick nor too thin, otherwise it will affect the flatness of the wall.

3. Wait for the putty to dry before polishing the wall. After the wall is completely polished, clean the dust on the wall with a vacuum cleaner.

4, spray primer, this is to prevent the wall from moldy or blistering for a long time.

5. Finish painting when it is dry, thus completing the wall renovation project.

Matters needing attention in painting walls

1. When building wall paint indoors, it must be in dry weather. If the humidity is high, it is easy to regain moisture indoors or it is difficult to dry, which may easily lead to the phenomenon that the top coat bubbles or falls off.

2. When painting the wall, pay attention to the color difference between the old and new walls, otherwise it will affect the appearance.

3. When painting the wall, you should take protective measures for the floor and furniture, and it is difficult to clean the wall paint after drying.

4, after the completion of the wall construction to indoor ventilation in a timely manner.

Summary: This paper introduces how to paint the old lime wall without shovel, hoping to help you. More content can pay attention to Qijia. com。