How To Repair Cracks In Plasterboard Ceiling Australia. Welcome to the Workshop community AlexWong. 1 Prepare the surface of the plaster crack.
Use a putty knife to gently scrape in the crack to create a slightly larger opening. Cut a length of drywall tape the length of the crack to put over it after the first layer of premixed joint compound. If it has been established that the cracks in your ceiling are purely cosmetic and the cracks are not oversized rectifying the problem involves a few key steps.
Cover the perimeter with tape then apply compound over the tape and smooth over.
Happy Bee by Kevin MacLeod is licensed under a Creative Commons Attribution licence httpscreativecommons. 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. Repairing cracked plaster is very easy as long as you use the correct tec. Dust the inside of the crack and lightly mist with water.
