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Examples for Concrete Encased Grounding Electrode

Example for concrete-encased grounding electrodes per NEC 2011, section 250.52

11-04-R Residential 4 foot Wood Bulkhead
08R03-1 Patio Cover (Attached)
08R03-2 Patio Cover (Attached)
17-06-R Residential Elevated Deck
08C01 Commercial Wood Stairs
09C02 Commercial Steel Stairs
09c01 Commercial Steel Guardrail
08C07-1 Commercial Ramp & Landing - 1
08C07-2 Commercial Ramp & Landing - 2