Do you know what is the cause of the yellowing of the gypsum board ceiling?

Ceiling gypsum board does not have formaldehyde. The raw materials used in gypsum board do not contain formaldehyde. >>>More

It is caused by the lack of priming treatment or the poor quality of the priming paint, that is, yellowing. There is no approval of putty according to the construction process, the first putty is not finished when the ash is not finished, and the color will quickly penetrate outward, as well as in the primer and topcoat, the time is too short, the paint is not finished, this situation will occur, because the paint used is water-based paint, and two or three brushes will be carried out without drying thoroughly, and the color will penetrate outward with the moisture, so this will happen. Remedy: >>>More

House decoration, with gypsum board ceiling, sometimes there is a yellowing problem, often not properly solved, resulting in rework, increase the cost of decoration. >>>More

The plaster wrench used for the ceiling is also divided in quality. >>>More

The perimeter ceiling, generally refers to the side roof, on the top of the living room or dining room, adjust it around, and then install downlights or light strips.