I am pretty sure the joist nearest the wall is approx 50mm away
From the post by Smath22 he has done what I intend and has had some movement of upstairs door frame
//www.diynot.com/forums/building/weight-of-brick-wall-on-joist-im-concerned.375486/
I am planning to remove the internal wall between my front room and back room in my 1930's semi. The wall is brick construction and is tied into the cavity between mine / neighbours and our hallway.
I have lifted floor boards upstairs and joists run parallel to this wall.
(One is within 50mm...