View How To Paint Primer On Drywall US. You want to make sure you're laying down a solid primer coat to ensure that your first coat of paint can fully adhere to the surface. Brush away from the painter's tape to keep the primer from getting underneath the masking tape.
Use even strokes and make sure you cover the whole surface.
How to apply drywall paint primer? Use a paintbrush to apply the primer around the edges of the wall to be painted. How harmful is drywall dust? The quickest way to paint new plasterboard or drywall is to use an airless sprayer.