and the highest projection of the building. When the ground cable runs
across and is used to protect stacks or vents that emit explosive dusts,
vapors, or gases under forced draft, the cable shall have at least 4.5 m 15
feet clearance above the stack or vent. When grounding is required, a
ground rod shall be driven approximately 1.8 m 6 feet from the base of each
pole. When the combined measured resistance to ground of the pole and
ground rod exceeds [_____] ohms, the Contracting Officer shall be notified
immediately. When a counterpoise is used, the entire system resistance
requirement of [_____] ohms or less need not be met.
3.9
INSPECTION
The lightning protection system will be inspected by the Contracting
Officer to determine conformance with the requirements of this
specification. No part of the system shall be concealed until so
authorized by the Contracting Officer.
-- End of Section --
SECTION 13100A
Page 16
Previous Page
