What does hollow wall mean?

Wall hollowing refers to the blistering and warping of the wall caused by improper construction technology or moisture, etc. caused by the underlying or surface materials used on the indoor wall, such as latex paint, putty, gypsum, white powder, etc. , the phenomenon of drumming. Hollowing is a hollowing phenomenon that occurs between the floor and walls of a house and the structural layer (concrete or brick wall) due to insufficient pasting and bonding. It is commonly known as "two-layer skin". It is caused by the presence of air in the original masonry and ash layer. When detecting, use a hollow hammer or hard object to tap the plaster layer and leveling layer to make a thumping sound, indicating hollowness.

2. What are the effects of hollowing on the wall?

1. If hollowing occurs on the wall, it will cause problems such as unevenness, cracking, and warping of the wall, which will affect the wall. Therefore, when decorating the wall, the construction must be in place to avoid hollowing.

2. If the hollow area of ??the wall is large, the overall decoration effect will be affected. After a long time, it may fall off due to the influence of gravity. If it falls off, the floor tiles, floor tiles, etc. will be damaged. Furniture was smashed, and people were even injured.

3. If there is a hollow on the balcony wall, it will cause the wall to crack. When it rains, it will even cause rainwater to seep into the home, affecting people's lives. Therefore, the hollow on the wall will cause problems in the future. Decoration brings trouble. Once hollowing occurs, it must be solved in time.