How to eliminate mildew spots on the wall

Only by adopting the following two methods can we completely remove the mildew spots on the wall: 1, and rebuild the wall with high-quality building materials. One is to do insulation from the inner wall, which not only destroys the decoration of the room, but also has short-term effects. Many owners will not recognize it, and even go to court for room decoration and property compensation; The other is to use high-quality materials from the external wall to make waterproof insulation layer. This method is completely solved, but the external walls of buildings have to be redone, which not only takes a long time to construct, but also costs a lot, which is unbearable for many companies. At present, it is rarely used in existing buildings. 2. Use the beauty wall mold remover. Shake this product well before use, spray it with ordinary air pressure, and spray it directly on the wall mold. The mold will decompose naturally within 30 minutes, and so will the wall.