Repair Cracked Plaster Ceiling

3 dampen the patch.

Repair cracked plaster ceiling. This will allow the mud to bond directly to the plaster which will make the repair stronger. Use trowel to spread joint compound onto ceiling covering the repaired area. Score the crack with a utility knife to remove any loose plaster or other material that may be inside the crack.

Use mesh tape to cover the crack. Smooth flat with trowel. As with durabond fill the crack by coming at it perpendicularly from each side to push the plaster into and under the crack.

To repair a crack in a ceiling. 2 fill the crack half full with patching plaster. Fixing a sagging plaster ceiling step 1 drill holes.

When it has dried a little score the plaster with a nail as shown at. Remove any loose plaster that s embedded in the crack. Scrape the excess off the surrounding area but leave it proud or slightly bulged on the surface.

The traditional plaster ceiling repair method is to mix up some plaster or drywall compound or use spackling compound to fill in the crack. Allow joint compound to dry at least 24. Press insect screen into wet compound.

Screw plaster washers to ceiling along and around cracked area. Once you re done stirring you have about 15 minutes to work with plaster of paris up to 30 minutes for gauging plaster. Using the enclosed 3 16 masonry drill bit drill holes 1 to 2 from the crack when you hit the.