Advice please!!

Discussion in 'Electricians' Talk' started by Stumac, Sep 12, 2014.

  1. Stumac

    Stumac New Member

    Could anybody advise me on what the distance from a supporting wall to the joist to drill through please?? Can't for the life of me remember ..
     
  2. joinerjohn1

    joinerjohn1 Screwfix Select

  3. stateit

    stateit Screwfix Select

    Drilling on centre axis of joist 0.25-0.4 of span.

    Notching (top only, not bottom) 0.07-0.25 of span, max 0.125 of depth.

    [edit] joinerjohn beat me to it...[/edit]
     
    Stumac likes this.

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