How To Repair Plaster Ceiling Hole

Use a fine mist spray bottle or wet rag to add moisture to the edges of the hole if necessary.

How to repair plaster ceiling hole.

Subscribe to this old house. If the lath backing is fine you can mix joint compound with plaster of paris for the patch. Snap off the temporary tabs from the repair clips. Spread a layer of putty across the hole and push it into the hole using a putty knife and smoothing.

Working from the edges inward push the plaster mixture into and through the lath for a good bond. Fill the injection screw holes as with all good restorations a successful repair is hard to see. On the plaster side scrape off the dried adhesive residue with a drywall or putty knife then use the corner of a putty knife to gently scallop out excess adhesive showing from the hole. First brush away loose plaster and dust.

Using the enclosed 3 16 masonry drill bit drill holes 1 to 2 from the crack when you hit the lath stop don t drill thru the lath. Cut completely around the hole and gently pull down the plaster around the hole. Gently tap around the edges to shake down the dust and debris. Attach a patch piece to the cleats.

The frustrating thing about repairing a ceiling be it mending holes in plaster ceilings or lath and plaster ceilings you always have to make the hole bigger before you can repair it. Place mesh tape over the patch piece and spread joint compound. Ask this old house general contractor tom silva helps a homeowner repair a cracked plaster ceiling in an older home. Cut a rectangle around the damaged area.

Insert the wallboard patch into the hole and drive screws through the wallboard patch into each wallboard repair clip. Add wooden cleats behind each side for support. Drill additional holes about 3 to 4 apart across the area that is loose or bulging. This method can also be used for inserting a new timber into a ceiling for screwing a light fitting to if required.

It s relatively easy to repair small holes in plaster if the lath backing that grips the plaster is intact. You will need to cut or score the hole at a point away from the hole where the ceiling is stable. Drill holes mark any holes that missed the lath to note them for later.