Apply a thin, even coat of drywall primer over the entire repaired area. The primer will help to seal the joint compound and ensure that the paint adheres evenly, preventing flashing (uneven sheen) when painted.
Step 8 · Prime the Repaired Area
Apply a thin, even coat of drywall primer over the entire repaired area. The primer will help to seal the joint compound and ensure that the paint adheres evenly, preventing flashing (uneven sheen) when painted.
