Curtain wall maintenance-damaged panels should be replaced in time

1. What is the curtain wall? 　　 The curtain wall is the outer wall structure of the building and does not bear weight. Many large high-rise buildings were originally used to decorate and build their own lightweight walls. It also reduces the construction weight, and because of the toughness of its supporting structure and the materials used, the diversified design has brought us great visual consequences.　　2, the maintenance of the curtain wall　　 As time goes by, the curtain wall will be affected by the natural environment and external forces, resulting in changes. The building curtain wall is composed of a supporting structure system and panels, which can have a certain displacement capacity relative to the main structure, and does not share the building envelope structure or decorative structure that the main structure is subjected to. It must be maintained on schedule to extend its useful life, otherwise it will affect the beauty and safety of the curtain wall. The daily maintenance is as follows: 　　 (1). For the porcelain curtain wall, sharp objects and corrosive gases should be avoided from contacting the liquid and the porcelain curtain wall. (2) The drainage system of the curtain wall cannot be blocked, because although the porcelain panel curtain wall is waterproof, it cannot be properly soaked in the water to prevent discoloration and other insurance risks. (3) The curtain wall is composed of a structural frame and inlaid panels. The building envelope that bears the load and role of the main structure. The building curtain wall is composed of a supporting structure system and panels, which can have a certain displacement capacity relative to the main structure, and does not share the building envelope structure or decorative structure that the main structure is subjected to. For example, when the door and window glass is not working well or the accessories are damaged, it should be repaired or replaced in time.　　 (4). Curtain wall, especially when some curtain wall structures need to be glued. Once the age is long, it will be found that the sealant or sealant strip will oxidize, fall off or be damaged, and it should be repaired and replaced in time.　　 (5). The bolts and screws of curtain wall components or accessories should be tightened or replaced in time if they are loose or corroded.　　 (6) When the connecting parts of the curtain wall back bolt, back slot, back card are loose or fall off, they should be repaired or replaced in time.　　(7). When the curtain wall components are found to be rusted, the rust should be removed and the paint should be repaired in time or other anti-rust measures should be taken.　　 (8). The damaged plates should be replaced in time.　　 (9). For the cleaning of the exposed part of the curtain wall, the number of times of cleaning must be judged according to the dust level of the curtain wall, but not less than once a year. In addition, a neutral water-capacitive cleaning solution that has no contamination and no corrosion on the panel and its component materials should be selected.