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  1. C

    Re-forming blockwork nibs for new RSJ?

    Yes I think no nibs is best, and ideally above ceiling level. Engineer seems to be a man of relatively few words accompanying his calcs, but did give beams and pads details. Its true the old cold water / gravity fed tank was on a timber frame braced off an old chimney stack up in the loft, but...
  2. C

    Re-forming blockwork nibs for new RSJ?

    Hello, I have a 60's bungalow where an internal dividing 100mm blockwork wall of about 4m length was removed 15 years ago. (It was not load bearing but was built off footings as was the way for dividing walls those days). When it was removed the blockwork was cut flush and plastered over. There...
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