How To Repair Gyprock Ceiling
This method simply involves rescrewing the plasterboard to the ceiling timbers every 300mm to pull the plasterboard back into place and securely fix it to the ceiling timbers to prevent any future issues.
How to repair gyprock ceiling. To fix a large hole in drywall make a clean cutout around the hole and insert a replacement piece of wallboard into the hole. Then spray on two to three light coats of good bye cracks. 2 x gyprock plasterboard panels for larger holes 150mm x 150mm.
Start by cleaning loose material out of the crack and fill it with joint compound. Carefully slice away any loose pieces of drywall and paper around the edges of the hole to neaten it up and get rid of any jagged edges. There are 3 methods of repairing a sagging plasterboard or gyprock ceiling.
Method 1 rescrew plasterboard. Score the crack with a utility knife to remove any loose plaster or other material that may be inside the crack. How to repair a plasterboard gyprock ceiling.
1kg bag of gyprock rapid patch. This will allow the mud to bond directly to the plaster which will make the repair stronger. Use 120 grit sandpaper for the best finish.
When the joint compound is dry sand the area with a piece of sandpaper. Use mesh tape to cover the crack. Use the metal scraper to smooth it out across the affected area.
It works best on hairline cracks but it s worth a try on wider cracks too. The method used will depend on how long a sagging ceiling has been left and the distance it has dropped from the ceiling timbers. The gyprock rapid repair kit has all you need to repair minor nicks and cracks to larger holes in plasterboard walls and ceilings.