If you are repairing a hole in plasterboard, it is usually much similar to cut the hole to make it a manageable shape and then cut a piece of plasterboard large enough to cover the hole, but small enough to slip through the hole on its diagonal.
N.B. The information contained in this video is provided by the supplier and does not necessarily reflect the views and opinions of lets-do-diy.com.
Join an existing conversation or create a new thread related to Painting and decorating in our DIY forum.