Treatment method of local shedding of wall moisture regain

It is a common problem of building aging and high humidity that the wall falls off due to moisture regain. If it is not handled in time, it will further worsen the problem and affect the beauty of the room. The following is the method to deal with the local moisture loss of the wall.

Find the root of the problem

The first step is to find the root of the problem. This may include checking for leaks in pipes, water sources, doors and windows, and roofs near walls to determine whether maintenance is needed.

Dehumidification ventilation

It is suggested to use a dehumidifier or open a window for ventilation before maintenance to reduce humidity and dry the wall.

Scrape loose objects.

Step 2: Scrape off all loose particles and stickies, and polish the surface with sandpaper, so as to attach a new adhesive material with better adhesion.

overcoat

It is suggested that the anti-mildew and anti-bacterial primer solution be coated on the wall to improve the adhesion of the next layer of materials and the effect of moisture and mildew prevention.

Reindhesion

The third step is to use a suitable adhesive on the wall, usually cement or adhesive, and reattach the separated part to the wall. Then it is necessary to smooth the bonding surface and polish it again with sandpaper to attach a better surface paint.

Coating surface material

Step 4: Apply appropriate surface materials, such as paint and coating, to protect the repaired parts. Pay special attention to the selection of moisture-proof, mildew-proof and bactericidal surface materials.

Seek professional help

The above are the general steps to deal with the local shedding of wet walls. If the problem is serious, it is recommended to seek the help of professionals or related technicians.