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main beam

  1. Building & Construction
    I have a noticeable hump in my floor that I noticed is from joists that are supported where the main beam is spliced. All 3 2x12s are spliced over the same lally column and appear to be deflecting up causing the joist hump. Is it normal to splice all 3 boards over one lally column? I...
  2. Building & Construction
    Hi all, Another first-timer coming to learn from the experts. Thanks in advance! After some recent 200 year flooding in my area, I had the fun task of ripping out sheetrock etc in the basement and I discovered something startling... The main beam that runs the length of the house appears...
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