NFPL CE 1034S Threaded Cu Bonded Rod Cold Drawn Steel 10 ft Earthing Electrodes

COPPER BONDED GROUND RODS - Resist corrosion better than galvanized rods allowing for approximately 30-year service life in most soils. - Uniform plating. - Cold Drawn steel core complies with ASTM-A-3...

COPPER BONDED GROUND RODS - Resist corrosion better than galvanized rods allowing for approximately 30-year service life in most soils. - Uniform plating. - Cold Drawn steel core complies with ASTM-A-370. - Tensile strength no less than 80, 000 lbs, PSI. - Steel Rockwell hardness - B80 minimum. - Copper Coating is of 10 mil (250 micron) minimum. - Cat Part , UL logo, control number, and Company Name are located within 12" of the chamfered end of each rod. - UL® certified. QUALITY MEASURES : - Visual check for uniform coating and devoid of pins and pits. - Digital thickness test. - Vernier calliper test for diameter. - Adhesion test. - Bending and Wrapping test. SECTIONAL COPPER BONDED GROUND RODS - Same as above. - Used to deep-drive rods. - Cold-rolled threads are stronger than cut threads.