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  1. K

    keyholes in load center

    2nd question for tonight... Inspection scheduled for tomorrow afternoon, and the last thing left to do is hang my load center in the shop. Metal building, so am hanging the load center off a framework of unistrut. It will mount to 2 horizontal members. The problem is, the two upper keyhole...
  2. K

    Passing thru exterior metal R-rib wall

    My shop is metal siding - vertical master-rib, r-rib, whatever you want to call it. I am running electrical to it, 2.5" conduit up the wall, thru an LB, thru the wall and straight into the back of the panel. Due to distance, I am working with 4/0 MHF, so going high on the outside wall to...
  3. K

    Pull box for underground run

    Long story, I will try and make it brief. This project needs to be by the book, it will be inspected (permit already pulled). Running 425' to my shop from the house. Using 4/0-4/0-2/0-4 MHF. Was planning on PVC conduit into the ground, then direct burial. We cut the trench today. Ran...
  4. K

    Interior partitions and insulation

    My shop is a red-iron metal building, 42x60x16.5 (eave). Walls are R-13 white vinyl backed, and ceiling is R32. Location is central NC. I am putting in interior partitions to divide work areas, approximately 20x20, 21x60, and 20x40. Highest partition (to the peak) is 21.5-ish feet. I have...
  5. K

    Anchoring a partition wall -- tapcon, ramset, or ??

    I am using steel framing for my interior partitions. Was planning to use Ramset pins to fasten the track down to the concrete. BUT....as it turns out, two of my partitions (40' total of wall) will lay right on top of saw cuts in the slab. One will have the saw cut dead center under the...
  6. K

    Lighting Help....

    OK, I've read many, many threads here on lighting. Even tried the lithonia tool (with limited results). My shop is a 42x60 (jpeg plan attached with relevant notes). Two areas are partitioned off, 17x38 or so for motorhome parking, and a 20x20 welding/hot work room. Of the remainder, one...
  7. K

    Trenching in brownstone

    I gotta get power and water 400' to my new shop. Power line by code needs to get 18" below grade, so I need to dig out to 22" or thereabouts. Problem I've found thru a couple of test digs with the backhoe is a layer of brownstone, mostly about 16-18" down (below mixed clay), but in at least...
  8. K

    Mr. Cool sizing

    I am thinking about a Mr. Cool DIY in one section of my shop. Overall, shop is 42x60. My welding area is 20'x24', one 12hx10w insulated garage door, and one 3-0 man door. Ceiling is 16-6 on the low side, and 20-8 on the high side. All 4 walls are insulated (2 exterior, 2 partition walls from...
  9. K

    100 amps at 565'

    My new shop is going to be right at 550' from the main disconnect on the house. I am planning on 100 amp service. (Current shop has 60 amp service, and that has been adequate for the past 15 years...there is only one of me, and I can only do one thing at once). Figure another 15' or so...
  10. K

    Partitions in metal building.

    Noobie here.... Fixing to start a new shop build. Actually, they are grading the site this week, concrete soon. Going with a metal building...basics are: Location, central NC 42x60, 16'6" sidewalls 3:12 roof interior height at ridge appx 20' red iron tapered columns 26 gauge roof and side...
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