Short Answer: The best way to sand drywall is: Let the mud dry completely Use a sanding sponge for small areas Use a pole sander for long seams Apply light pressure Feather edges, do not dig into the wall You are not trying to reshape drywall.You are knocking down high spots and smoothing ridges. Most...
Short Answer: Why Are My Drywall Seams Showing Through Paint? Drywall seams show through paint because: The joints were not feathered wide enough The mud was applied too thick or unevenly The surface was not sanded properly Primer was skipped Lighting is highlighting subtle ridges Paint does not hide drywall mistakes. It exposes them. If...
Short Answer: Can I Paint Over Unfinished Drywall? No. You should not paint over unfinished drywall. Bare drywall and exposed joint compound must be: Fully finished Sanded smooth Primed If you paint directly over unfinished drywall, you will get uneven absorption, flashing, visible seams, and a rough finish. Paint is not a substitute for proper...