What is the reason for the wet and long white Mao Mao on the wall?

Whether it is our bungalow or building, long white hairs will grow on some walls after living for a long time. Some people are puzzled. They don't know what's going on or the solution. Let's look down and see what caused the wet long white Mao Mao on the wall. If you want to know, you dare not come in and find out!

1. What caused the wet and long white Mao Mao on the wall? 1, we have long hair on the wall, which is mostly caused by damp on the wall. The quality of the wall paint where the hair is long is not very good. Generally, better quality wall paint will not grow white hair even if it is wet.

Second, what is the reason for the long white Mao Mao on the wet wall-how to deal with the long white hair on the wall? 1, pickling base: (1) Prepare 5% to 10% oxalic acid solution (mixed with warm water at 60℃) (2) Brush the oxalic acid solution on the wall to fully neutralize the alkalinity of our wall;

2. Wash the pedestal with water: (1) Wash the wall repeatedly with clean water from top to bottom; (2) drying the base course for three days or longer according to the ambient temperature;

3. Cement-scraping putty: (1) Building putty is prepared by adding polyvinyl alcohol (1799) water solution into black cement (≥425#) and white filler; (2) The putty layer shall be scraped twice, and the putty layer shall be polished and polished every time, and shall be dusted after drying. Then clean and maintain it in time; (3) After curing, the base course should be dried for 10 days or longer according to the situation;

4. Special elastic putty for scraping the external wall: there will be long hair after the ash is approved, and alkali-resistant primer should be applied when brushing.

What has been introduced above is what caused the wet and long white Mao Mao on the wall to end. All of you should master it well and know how to deal with the long white hair on our wall. In other words, some people don't have this situation at home. Wouldn't it be better? If it does happen, we don't have to worry anymore. At this time, our family is doing well, so you don't have to worry too much about this.