Home decoration wall is prone to stains or uneven situation, then we can use sandpaper to polish the wall, so that the uneven wall to become smooth,
following is the simple steps:
1. Prepare the necessary tools
The tools needed to polish the wall include sandpaper, sandpaper polishing board, water sponge, brush, dust collector, etc. Among them, the choice of sandpaper should be selected according to the different materials of the wall and the degree of grinding needed, and the commonly used specifications are #80, #120, #240 and so on.

Second, wall cleaning
Before starting to sand, it is necessary to clean the wall first to avoid debris, dust, etc. into the sandpaper, resulting in poor grinding results. You can use tools such as a brush or a vacuum cleaner to deal with debris and dust on the wall, and keep the wall dry and clean.
Three, apply sanding water
Before starting to polish, it is necessary to apply a small amount of polishing water, wet the sandpaper and the surface of the wall, so as to avoid too much dust and reduce the damage to human health.
4. Start polishing
Place the sandpaper on the sandpaper sanding board, gently rub the sand, grinding back and forth in one direction, after processing the current position, and then gradually move to the next position. It should be noted that when polishing, it is necessary to gently and slowly to avoid excessive grinding leading to uneven walls.
5. Clean up residue
After grinding, it is necessary to use a water-soaked sponge to clean the wall and remove the residual sand particles, and wipe the wall repeatedly to maintain the finish of the wall.
Six, precautions
After grinding is completed, it is necessary to use a dust collector or wiping cloth and other tools to clean the dust in the grinding site to maintain the quality of indoor air. In addition, in the process of polishing the wall, it is necessary to pay attention to safety matters, and use protective equipment such as breathing masks to avoid adverse reactions to breathing.

The above is just a simple introduction to the steps of sandpaper wall grinding, but in the specific operation process, what methods and skills does it have?
sandpaper grinding the wall method is:
1, sandpaper when grinding the wall must be complete tools, first prepare a coarse sandpaper and a fine sandpaper, (it is best to prepare a sandpaper rack) and then prepare a towel.
2, when polishing the wall, first stick to the wall with coarse sandpaper, and then polish it left and right until the wall reveals a new white.
3, and then use the fine sandpaper in the direction of the upper and lower grinding, the rough sandpaper under the marks polished smooth.
4, Finally use thousands of towels to polish the floating layer and dust can be wiped off, this way polished down the wall will not have any rough feeling, will be very smooth.

In the process of use, you can use some tips to make the sandpaper sanding effect better, these common sandpaper sanding wall skills should pay attention to:
1, sandpaper when grinding the wall, to avoid wet sandpaper, sandpaper should be polished in a dry state.
2, the use of sandpaper can not be polished with a piece of sandpaper, to coarse sandpaper and fine sandpaper used together.
3, the direction of sandpaper grinding should pay attention to, the upper and lower grinding is to remove grinding scratches, the left and right grinding is to remove stains, do not use the wrong sandpaper
if you need sandpaper , please visit the following website:
https://www.xfabrasive.com/sand-paper/2-inch-velcro-sandpaper-disc.html









