I tapped some plaster in the corner to see firstly how deep it was and also how easy it if to remove. It pretty much fell off so i think i shall be doing it properly :)
Hi
I have a 1903 solid wall terrace and im planning on dry lining the inside walls to improve insuration.
I am assuming i need to remove the old plaster right back to the brick before i apply the dry lining? But i thought i'd check on here first before i waste my time with a hammer and...