How to clean the wall?

A, wall cleaning and maintenance methods:

1, wall cleaning principle:

When vacuuming and cleaning the wall wallpaper, pay attention to replacing the vacuum cleaner with a suction head. Usually, dirty marks on the wall should be wiped off in time. In addition, it should be noted that the cleaning methods of water retaining wall and non-water retaining wall are different. For water-resistant walls, we can scrub them with water and dry them with dry towels. For water-resistant walls, you can wipe them with a rubber or gently wipe them with a towel dipped in some cleaning liquid. In short, the dirt on the wall should be removed in time, otherwise it will leave permanent spots after a long time.

2, metope maintenance principle:

Because the friction of the wall is very small, mainly dust, water droplets and other spatters, there is a difference between the maintenance of the wall and the maintenance of the ground, which should be distinguished. Generally speaking, the maintenance method of the wall surface is to wipe off the floating ash on the surface every day and maintain it regularly with waxing water. Spray wax water not only has cleaning effect, but also forms a transparent protective film on the surface, which is more convenient for regular cleaning. As for the bathroom wall, it should be cleaned regularly with alkaline cleaning agent, and it must be washed with clear water after washing.

Second, the wall repair method:

1, wall stain treatment:

Living for a long time will inevitably leave a lot of stains on the wall, especially in the corner position, which will leave a lot of footprints; The method is to scrub the waterproof wall with a cloth and then dry it with a dry towel. For the waterproof wall, you can wipe it with a rubber or gently wipe it with a towel dipped in some cleaning liquid. Shallow stains can be slightly treated with sandpaper to reduce stains.

2, metope mildew treatment:

After a period of time, the wall surface will often be moldy, especially in some wet seasons, there will definitely be large and small mildew spots on the wall surface near the bathroom and kitchen. In this case, you can wash the clothes bought in the supermarket with bleach and wipe them with a wet cloth. In addition to bleach, you can also use professional wall demolding agents, which are commonly available in supermarkets.

3, wall cracking treatment:

Linear, polygonal or amorphous cracks will appear on the paint film after a period of time. For wall cracks, the paint film of about 10 cm on both sides of the cracks can be shoveled off with a spatula to expose the substrate and find out the causes of the cracks. If the substrate has cracks, the cracks can be filled with caulking gypsum. After gypsum hardens, putty can be scraped and latex paint can be brushed again.