A grounding electrode conductor consisting of a forty-foot #4/0 bare copper cable is cadwelded to the rebar at each end within the concrete footing per structural requirements. Main grounding conductors are routed in PVC conduit from the footing up to the ground bus bar located inside the main service board sitting on a housekeeping pad. The foundation wall and footing are detailed per structural drawings with finished grade indicated at the exterior.
GROUNDING ELECTRODE CONDUCTOR 40'-#4/0 BARE COPPER CABLE CADWELD TO REBAR AT EACH END FOOTING PER STRUCTURAL MAIN GROUNDING CONDUCTORS IN PVC CONDUIT ROUTING, LENGTH & SIZE PER PLANS HOUSE KEEPING PAD MAIN SERVICE BOARD PER PLANS GROUND BUS BAR IN MAIN BOARD WALL PER PLANS FINISHED GRADE REBAR PER STRUCTURAL
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