A 19mm by 3050mm ground rod extends downward into the earth with a ground ring counterpoise connected via an exothermic weld or ground connector. A precast concrete form measuring 250mm in diameter and 600mm long minimum surrounds the upper portion of the rod above gravel fill. A precast reinforced concrete cover featuring a 20mm diameter lifting hole and the words "GROUND ELECTRODE" sits flush at finished grade.
GROUND ROD 19MM X 3050MM GROUND RING (COUNTERPOISE) EXOTHERMIC WELD FINISHED GRADE 305MM 760MM PRECAST REINFORCED CONCRETE COVER WITH THE WORDS "GROUND ELECTRODE" ON COVER GROUND ROD WITH COUPLING AS REQUIRED GRAVEL FILL GROUND RING (COUNTERPOISE) PRECAST CONCRETE FORM 250MM DIA. 600MM LONG MINIMUM GROUND CONNECTOR 20MM DIA. LIFTING HOLE FINISHED GRADE 760MM 150MM 300MM
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