There are two additional 1.5m high dropper posts between the fence intermediate posts. Alternate intermediate insulators are to be secured with security bolts.
The height of the Gallagher FT 60 D shall be the height of the host fence plus a minimum of 1.2m acting to form a topping. For example a 3.0m high host fence would require a minimum 4.2m electrified system.
The host fence strength, (including foundations), must be suitable to provide support for a tension-wire system typically strained to a tension of 40kg.