Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction
Section 1070 — FOUNDATION AND BREAKAWAY DEVICES
Illinois Standard Specifications for Road and Bridge Construction, Section 1070. Full text, cross-references and related pay items on BuildSpec.
Art. 1069.08 Foundation and Breakaway Devices 996 the hood. The rod shall be threaded and coupled at the point of hood penetration to facilitate the removal of the hood. A flexible copper braid connector of #2 copper equivalent shall be installed between the lightning rod (air terminal) and grounding lug at the top of the tower shaft. Good metal-to-metal contact shall be ensured by using listed compression style connectors at all connections to the air terminal conductor. A minimum #4 solid bare soft drawn copper grounding electrode conductor shall be attached between the grounding electrode…
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