In my kitchen an old studded wall was removed and then scrim tape applied after the gap had been filled,then the whole ceiling was skimmed.Now I have a crack in my kitchen ceiling which follows the path of an old studded wall.
I have scratched out about 3mm of the crack and filled with flexible filler and repainted but the crack has come back.Can you tell me how to repair without the need to re skim?as parts of the ceiling not easy to reach.MANY MANY THANKS.