When a house is renovated for a long time, there will always be various problems, such as blistering, peeling, cracking, yellowing and so on. These phenomena have seriously affected the beauty of homes, so we have to refurbish the walls. Then, how can the renovation of the old house wall be done? What needs to be paid attention to in the renovation of the old building? Let's look at it together with Xiaobian.
How old room wall renovation
1, how to refurbish the old room wall - clean the wall surface
The walls of the old house must be cleaned before the renovation. If the wall is very floured, the walls must be completely removed and then whitewashed. If the old wall is brushed with paint and the surface is smooth, it needs to be polished and the wall skin removed to allow the new paint to adhere to the wall.
2, how to refurbish the old room wall - brushing a good primer
Before the renovation of the wall must be a good primer brushing, only the primer brushing the wall surface can play a role in anti-alkaline moisture, sealing building materials, protecting the topcoat, but also to increase the texture and hiding power of the topcoat. If the wall is not painted with a primer, but it is painted directly, it will take a long time for the wall to become blistering, moldy, and even discolored after prolonged exposure to the sun.
3, how to refurbish the old room walls - make up the area to be large
When refurbishing the wall, the repaired wall surface is preferably an entire block or an area with a relatively large area, so that it is not easy for the color difference to maintain the beautiful appearance of the wall surface. If the wall surface is repaired after the top coat will be more troublesome, and easy to have chromatic aberration, the order of the material brushing is different, then the wall renovation will not achieve the desired results.
4. How to refurbish the old repaired walls?
When refurbishing the wall, special attention should be paid to the phenomenon of color difference, and the proportion and brushing must be strictly followed according to the instructions of the paint bucket. The paint should be prepared in sufficient quantities so that when the wall is refurbished, the color of the wall can be guaranteed, and the redistribution of colors can also be avoided.
Old wall renovation precautions
1, the old wall renovation precautions - primary treatment
When refurbishing a wall, it is usually used to construct a hanging net. Therefore, the interface agent must be applied in order to avoid the cracking of the wall putty and the phenomenon that the paint peels off from the wall paint.
2. Precautions for renovation of old walls - protective film
After the renovation of the wall, do not touch the paint film above, otherwise it will cause the paint film to crack. In addition, you should not use accelerated drying, and you must maintain normal ventilation.
The article concludes: The above is about the renovation of the old house wall and the relevant content of the old wall renovation precautions, I hope you need to help the old house renovation. The ingredients in the thinner will react chemically with the ingredients in the latex paint and cause yellowing of the walls. Therefore, ventilation must be strengthened after the renovation of the walls.
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