The curtain wall system must be regularly cleaned and maintained, and routine inspections are usually conducted at least once a year to identify potential problems, maintain a beautiful surface and extend service life. When cleaning the surface, care must be taken not to cause surface scratching. Avoid bleaching ingredients and abrasive-containing washing liquids, steel balls, grinding tools, etc. Wash the surface from top to bottom with clean water at the end of washing.
If the surface of the wall is damaged, it should be repaired in time. The bottom layer is mainly composed of the bottom layer cleaning, degreasing, repairing the top defects, and the putty to find the equal process. To ensure the top level, the putty should be scraped at least twice. The primer should be applied before applying the coating. The finish should be brushed at least 2 times. After each coat of dry paint, it should be treated with a combination of putty and sandpaper, and wipe the float on the paint film with a damp cloth, then brush it again. Coating finishing includes smoothing, polishing, etc., the surface layer should be polished with water sandpaper, and the surface should be cleaned with a clean soft cloth and sand.
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