A trick which can be used here is to cut a small portion of your plasterboard which is going to be hidden behind the tv and poke something like a rod inside which can be measured.
How to hang a tv on a plaster wall. While keeping light tension on the pullcord slide the wall plug into the 1″ hole to align with the holes on the back plate. First, remove all the paint and plaster from the wall around the. Draw light marks on the wall using a marker or pencil.
Push the molly bolts into the holes. Use a drill to make holes where your marks are located. Mark the spots where you will drill holes.
Instead, you should try to place the tv over the studs in the wall. You can also typically use outlets as reference points. Hold the tv mount up to the wall so that its screw holes align with the locations of the studs you.
While keeping firm tension on the pullcord, screw the. Mount your tv to the wall. Drill the holes with a drill bit the size of the molly bolt.
Cutting a tiny part of the plasterboard is a technique that can be employed here. Once the finder beeps, mark the location of that stud and try. This is going to be covered behind the tv and inside it will poke.
Trim the plywood to the correct size, then attach it to the wall using screws. Although you should not mount a television on plaster we will do it if we find a stud or you have a flat mount and your television is light enough to be. Hanging a television on a plaster wall is not as difficult as one might think.