In the 1980s and 1990s, with the rapid development of the Chinese economy, many families moved out of their old houses and into red brick houses. Now, these houses have a history of 20 to 30 years. Coupled with immature technology and loose management of houses by many people, there have been many problems of aging houses.House leaks, mold stains on walls, and damp peeling of wall coverings have become commonplace in many families, prompting people to rethink their plans for buying, building, and renovating new houses. People who renovate their houses will gradually learn the current decoration style, and nowadays there must be background walls in households, and the vast majority of househo...