Joists under the stairs have seen better days, to say the least.
Quite a few of the bricks supporting the joists have this yellowy efflorescence - I’ve been wiping it off as much as I kind, and cleaning up the sub-floor so there’s minimal/no material bridging in between things - anything else I need to worry about here? (they are/were red engineeeing bricks)
Joists under the stairs have seen better days, to say the least.
Quite a few of the bricks supporting the joists have this yellowy efflorescence - I’ve been wiping it off as much as I kind, and cleaning up the sub-floor so there’s minimal/no material bridging in between things - anything else I need to worry about here? (they are/were red engineeeing bricks)