The metal surface needs adhesion in order for the paint to stick. Preparation is key and will include removing all loose particles and paint on the metal surface. Afterwards, your metal surface needs to be washed down with water and left to dry thoroughly. Check whether the surface is rusted.
Firstly you need to clean the ceiling you want to paint. Use a cloth or duster to remove any dust or dirt that may be on the surface, as the dust will mix with your paint and create an uneven surface. Check whether the ceiling has mould. Mould needs to
Lap marks appear as a difference in colour when wet and dry layers of paint overlap while painting. To avoid this from happening, maintain a wet edge while painting as a wet painted area remains workable enough to blend. For example, you are starting to paint a section of a