People generally use their ceiling paint leftover as a primer to paint the walls: ceiling paint is normally white and has the same qualities as a paint sealant; it can be easily used as a primer. ... This means the composition of the paint is the same and you can without any trouble mix them together.
Can I use ceiling paint as a primer?
Ceiling Paint As Primer? You bet! Flat ceiling paint can be used as an interior primer. Making it very easy to sand before applying finish coats of higher gloss. Normally interior doors come primed with a white colored primer.
Do I need to prime a new ceiling before painting?
If you have recently applied texture to your ceiling, there is no need to prime it before painting. However, most experts recommend using a primer before applying the ceiling texture.