Repair Lath Plaster Ceiling Step Through Attic

Mud the other patches and repaired areas with the drywall compound.
Repair lath plaster ceiling step through attic. Mix the plaster filler as directed to by the instructions that come with it. Sand down any excess drywall compound and then prime. Establishing new plaster keys if the back of the ceiling lath is accessible usually from the attic or after removing floor boards small areas of bowed out plaster can be pushed back against the lath. A popular way is to drill 4mm holes slightly countersink the holes vacuum then squirt a thin adhesive into the hole followed by the drywall screw.
Secure the patch with 1 5 8 drywall screws. Use a drywall screw with a plaster washer to re secure the damaged sections of plaster to the lathe. To patch a hole in the ceiling plaster metal lath is fastened over the wood lath. To prepare for applying the filler try to undercut the plasterwork at the edges so that there is a good grip available for the new filler.
Insert a 1 5 8 inch drywall screw through the center of a plaster washer. Then the hole is filled with successive layers of plaster as described above. Follow the same process if you re working on the lath side leaving adhesive wipe up as an optional step. Snap off the temporary tabs from the repair clips.
First you should be sure to clean the surface from any loose plaster. Scrape away any loose veneer. Plaster patching that hole in your ceiling plaster overhead wood lath duration. Apply wallboard tape and wallboard compound to all four sides of the patch.
Use a drywall compound and a putty knife to spread a thick layer of mud over the screws image 2 after it is dry put on another coat. Repair lath plaster after stepping through the ceiling kirk giordano plastering inc. Use your drill to drive the screw into the sagging plaster a few inches from the edge of any holes you created in step 1. Insert the wallboard patch into the hole and drive screws through the wallboard patch into each wallboard repair clip.
When the tape and first coat are dry apply a second smoothing coat. Fasten as many screws as needed to the ceiling to secure the plaster to the lath image 1. Secure the plaster with forms. Adding wire lath over wood lath improves an infill repair.