Attention should be paid to painting outside the maintenance entrance ?

Update:Jan 30,2024
Summary:1.Before painting, it is necessary to do a good job of mouth protection (such as marble, floor tiles, window sills, kitchen equipment, etc.). 2. Befor......
1.Before painting, it is necessary to do a good job of mouth protection (such as marble, floor tiles, window sills, kitchen equipment, etc.).
2. Before plastering, check if there are cracks or hollow shells on the original wall surface. If there are such cracks, they must be chiseled off and repainted (large areas of hollow shell walls must be notified to the owner for discussion and resolution).
3. After rust prevention treatment, the screw holes are scraped with putty, and the joint is tightly sealed with a thick bandage.