To fix a crack in this kind of wall you will need the following.
How to repair cracked bathroom walls.
Apply an additional thin layer of compound and feather it off 2 in.
Prepare the room by cleaning off the countertop removing the shower curtain and taking towel bars and.
Repairing a plaster wall crack 1.
Widen the crack using a putty knife if it s less than 1 4 inch 6 4 mm wide.
How to paint over cracked paint in the bathroom step 1.
Let dry thoroughly repeat if necessary and then allow to dry overnight.
If it s easy to press down or if the wall flexes at all.
Embed paper tape in joint compound using a 6 in.
Use a mild detergent and wipe down the walls ceiling and trim finishing.
How to fix cracked walls permanently.
It sounds counterproductive but scoring.
Fill the crack with new drywall compound and apply a thin coat of compound to the wall surface where the old tape was removed.
A drill with a masonry bit.
Sandpaper which can be used to smooth walls after repairing cracks.
Both can be repaired but one is a much more serious problem.
Use a utility knife to.
This is usually done by injecting an adhesive behind the plaster.
Using a putty knife apply quick setting patching compound in a thin even layer to fill any cracks or holes.
Clean all the surfaces to be painted.
Press gently on the wall near the crack to see if it gives.
Spread a coat of.
To fix the crack you will need to reattach the plaster to the underlying wood slats.
On both sides of the tape.
To avoid trapping air bubbles under the tape moisten the paper tape with water lay it over the crack and squeeze excess compound and air from underneath with the blade.
While the compound is still wet place a strip of fiberglass tape over the seam bridging the gap between the ends of the existing tape image 4.