Xiong Yunlin

Decoration of Laoqiang Qingshui House in Dadukou District, Chongqing

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Second-hand houses and old houses are like middle-aged people. If you want to maintain the quality of living in the house stably for a long time, you need to renovate and renovate it. We need to work hard on maintenance. Especially the walls of old houses, like a person's face, can best reflect the age of the house.
Do the basics of renovating and painting old walls
Whether it is wall paint or wallpaper, if you want a better renovation effect, you should re-treat the base part of the wall. If you want to demolish or modify some walls, you must pay attention to the handling of load-bearing walls.
The basic treatment of the wall mainly refers to the removal of the original decoration and decoration on the wall, which generally includes the removal of the original latex paint and putty layer on the wall, the original wood decoration, and other original surface decorations such as wallpaper, etc. Demolition etc. If the wall is only renovated for one or two years, the water-resistant putty on the wall does not need to be completely removed. The wall can be repainted with latex paint after polishing the wall with a steel brush and sandpaper.
Basic steps for wall renovation
Steps for wall renovation and painting
Project
Key points
The first step
Clean the wall
< br/> Old walls must be treated with wall base before renovation. Severe powdering must be completely eradicated. After eradication, it should be coated with white cement. It turned out that the wall was too smooth and had to be polished after the paint was removed to remove the loose skin to facilitate the bonding of the new paint to the wall.
Step 2
Apply primer
The function of wall primer is to resist alkali and moisture, seal the base material, protect the topcoat, and improve the texture and hiding power of the topcoat. When renovating an old house, the wall must be primed. If you paint it directly, the wall will easily blister and become moldy in the future, and it will easily change color after being exposed to the sun for a long time.
The third step
Large-area repair
Relatively speaking, it is difficult to achieve the desired effect when repairing painted walls. Therefore, when repairing damaged walls, it is best to repair the entire wall or select a larger area as much as possible. This way, color difference can be avoided as much as possible, and the quality of the repairs will be better.
Step 4
Prevent color difference
Color difference occurs on the wall, which should be avoided when repairing the wall. For this reason, you should pay attention to the proportion and application according to the instructions of the paint bucket, and it is best to estimate the amount to be used. It is important to prepare enough at one time to ensure a consistent color on the wall.