Let it dry sand again and you are now ready to apply primer.
Fix drywall seam in ceiling.
Use the straightedge to gauge.
Apply fiberglass mesh drywall tape over the wet compound centered over the crack.
For the seam between drywall panels to disappear after painting that joint between drywall panels must be covered with compound in a specific way in a series of layers with each layer wider than.
Then with your knife again loaded with thinned drywall mud float it down the seam matching the surface with that of the wall around it.
Fill a drywall pan with drywall compound often called mud by professionals due to its consistency.
If you have a textured ceiling.
In today s video i m going to show you how to actually repair drywall tape joints on a ceiling with fiberglass mesh tape and repair ceiling cracks on seams.
Here s how to go about it.
Aside from some small movement where i found some dimples cannot detect any real movement no cracks hairline or larger.
While getting ready to fix those have noticed that seams are evident.
How to repair uneven drywall seams step 1.
Hold a straightedge over the uneven drywall seam to determine where the seam dips.
Add another light coat of compound over the tape.
If the drywall isn t firmly attached drive drywall screws into the framing on both sides of the crack.
Use your sandpaper to smooth away any ridges or bumps.
Does not seem to be any real pillowing of the drywall.
Primer seals the porous texture of the mud.
Apply a light coat of drywall joint compound over the length of the crack beginning on the ceiling.
Press the knife against.
Allow the drywall mud on the seam to dry.
Don t worry if you can t apply mud perfectly without ridges and lumps.
At this point the tape will still be visible.
Next apply a thin coat of drywall joint compound to the.
Taping corners is a bit easier if you use an angled.
Roll a coat of paint primer over the taped seams before repainting the room.
Start by roughing up the painted surface with sandpaper then wipe it down with a damp rag to remove any dust.