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rock lath

  1. fixing old wiring in 40's bulit home with rock lath

    I am planning on redoing a lot of wiring ( just had the old insulation containing asbestos removed and found boxes that had been covered over in the attic with bad splices, etc.) and feel I will need to cut into my walls. I did a little work when we first bought the house (added a 20 amp gfci...