A building ground grid conductor connects to metal plating using a number ten hex-head bolt with a washer and nut of required length. Domed nuts or bolt caps are installed where bolt tips are exposed to wire or create safety hazards. Wire size for the building ground grid is sized per plan drawings.
USE DOMED NUT OR BOLT CAP WHERE BOLT TIP IS EXPOSED TO WIRE OR WHERE BOLT TIP CREATES A SAFETY HAZARD (TYP) #10 HEX-HEAD BOLT WITH WASHER AND NUT (LENGTH AS REQUIRED). BUILDING GROUND GRID. SEE PLAN DWGS FOR WIRE SIZE. METAL PLATING
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