![]() ![]() Then fix 12.5mm plasterboards to the underside of the original joists using 38mm drywall screws as normal. Lay drywall tape around the edges of the drywall. Space the screws about 6 inches apart around the edges and about 12 inches apart in the center of the rectangle. Smooth the edges of the repair, then set the drywall inside the rectangle and screw it in place with 1 1/4-inch drywall screws. Once the existing ceiling is down and cleared away, mark the positions of all joists and timbers onto the walls. Collect the plaster pieces in a garbage bag for disposal. Use a felt pad to finish the job and smooth out the ceiling. Completely remove the lath and plasterwork and replace with plasterboards / sheetrock.After the first coat sets, apply a second coat, filling any voids.To keep the plaster from cracking and to hide the screws, set a fiberglass screen into the first coat of plaster.Place the plaster mix on a hawk and trowel it over the damaged areas.Mix a batch of plaster and joint compound to ensure good adhesion.Secure the patch with 1 5⁄8″ drywall screws. For areas where the washers don’t hold or the plaster is very damaged, cut out the plaster and create a patch using drywall.Use a drywall screw with a plaster washer to re-secure the damaged sections of plaster to the lathe.For areas where there is no structure above, attach a piece of strapping perpendicular to the others and insert filler pieces of strapping in the gaps between the strapping. ![]() Repeat this process several times in the area of the cracks. Use a drill/driver to secure a piece of 1×3 strapping to the structure above the ceiling.Cover the work area with drop cloths and work off of a rolling scaffolding platform, which can be rented or purchased.One option is to cut out the damaged area and install a 3⁄8″ thick sheet of blue board and plaster.Plaster mixed with horsehair or goat hair was then forced onto the lathe, forming a key that holds it to the lathe. When originally installed, wood lathe was nailed to the ceiling joists.Steps for patching a plaster and lathe ceiling: ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |