You are reading a single comment by @leggy_blonde and its replies. Click here to read the full conversation.
  • Our house had much larger cracks than that, and we didn't have to underpin, just helicoiled and made good, all planned and signed off by a structural engineer. He told us the rough rule of thumb, if you can fit a hand in, then its fine, put an arm in you helicoil, put a body in then you need more drastic measures.

  • Wow, that's quite lax! I certainly wouldn't in general be advising that knuckle-sized (15+mm) cracks in a masonry house are "fine"

    Burland et al classifications are widely accepted as the go-to damage categories. 15mm+ is severe...

    Every situation is different though and individual inspection is key to determine the cause rather than just the damage.


    1 Attachment

    • Building-damage-classification-after-Burland-1977-and-Boscarding-and-Cording-1989.png
  • Well this is in a old stone house where the walls are about a metre thick. I'm sure he was being purposefully glib to put our minds at ease! And touch wood since we renovated there has been no further signs of movement.

About