Tower leg grounding details in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2dd rawing of Tower leg grounding details in AutoCAD, dwg file. Generally, if you have a metal antenna mount on your roof that is over 5 feet tall, you will want to ground that using a long copper wire. If the mount is shorter, or doesn't rise above the roof line, then you can just use a surge arrester.